diff --git a/docs/API/admin_api.md b/docs/API/admin_api.md
index 639c3224d..92816baf9 100644
--- a/docs/API/admin_api.md
+++ b/docs/API/admin_api.md
@@ -547,7 +547,7 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
 
 ```json
 {
-  "totalReports" : 1,
+  "total" : 1,
   "reports": [
     {
       "account": {
@@ -768,7 +768,7 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
     - 400 Bad Request `"Invalid parameters"` when `status` is missing
   - On success: `204`, empty response
 
-## `POST /api/pleroma/admin/reports/:report_id/notes/:id`
+## `DELETE /api/pleroma/admin/reports/:report_id/notes/:id`
 
 ### Delete report note
 
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index f2375bcc4..a76a699ee 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -740,6 +740,7 @@ defp build_flag_object(_), do: []
   def get_reports(params, page, page_size) do
     params =
       params
+      |> Map.new(fn {key, value} -> {to_string(key), value} end)
       |> Map.put("type", "Flag")
       |> Map.put("skip_preload", true)
       |> Map.put("preload_report_notes", true)
diff --git a/lib/pleroma/web/admin_api/controllers/admin_api_controller.ex b/lib/pleroma/web/admin_api/controllers/admin_api_controller.ex
index cc93fb509..467d05375 100644
--- a/lib/pleroma/web/admin_api/controllers/admin_api_controller.ex
+++ b/lib/pleroma/web/admin_api/controllers/admin_api_controller.ex
@@ -7,28 +7,22 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
 
   import Pleroma.Web.ControllerHelper, only: [json_response: 3]
 
-  alias Pleroma.Activity
   alias Pleroma.Config
   alias Pleroma.ConfigDB
   alias Pleroma.MFA
   alias Pleroma.ModerationLog
   alias Pleroma.Plugs.OAuthScopesPlug
-  alias Pleroma.ReportNote
   alias Pleroma.Stats
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Builder
   alias Pleroma.Web.ActivityPub.Pipeline
   alias Pleroma.Web.ActivityPub.Relay
-  alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.AdminAPI
   alias Pleroma.Web.AdminAPI.AccountView
   alias Pleroma.Web.AdminAPI.ConfigView
   alias Pleroma.Web.AdminAPI.ModerationLogView
-  alias Pleroma.Web.AdminAPI.Report
-  alias Pleroma.Web.AdminAPI.ReportView
   alias Pleroma.Web.AdminAPI.Search
-  alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.Endpoint
   alias Pleroma.Web.Router
 
@@ -71,18 +65,6 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
     when action in [:user_follow, :user_unfollow, :relay_follow, :relay_unfollow]
   )
 
-  plug(
-    OAuthScopesPlug,
-    %{scopes: ["read:reports"], admin: true}
-    when action in [:list_reports, :report_show]
-  )
-
-  plug(
-    OAuthScopesPlug,
-    %{scopes: ["write:reports"], admin: true}
-    when action in [:reports_update, :report_notes_create, :report_notes_delete]
-  )
-
   plug(
     OAuthScopesPlug,
     %{scopes: ["read:statuses"], admin: true}
@@ -645,85 +627,6 @@ def update_user_credentials(
     end
   end
 
-  def list_reports(conn, params) do
-    {page, page_size} = page_params(params)
-
-    reports = Utils.get_reports(params, page, page_size)
-
-    conn
-    |> put_view(ReportView)
-    |> render("index.json", %{reports: reports})
-  end
-
-  def report_show(conn, %{"id" => id}) do
-    with %Activity{} = report <- Activity.get_by_id(id) do
-      conn
-      |> put_view(ReportView)
-      |> render("show.json", Report.extract_report_info(report))
-    else
-      _ -> {:error, :not_found}
-    end
-  end
-
-  def reports_update(%{assigns: %{user: admin}} = conn, %{"reports" => reports}) do
-    result =
-      reports
-      |> Enum.map(fn report ->
-        with {:ok, activity} <- CommonAPI.update_report_state(report["id"], report["state"]) do
-          ModerationLog.insert_log(%{
-            action: "report_update",
-            actor: admin,
-            subject: activity
-          })
-
-          activity
-        else
-          {:error, message} -> %{id: report["id"], error: message}
-        end
-      end)
-
-    case Enum.any?(result, &Map.has_key?(&1, :error)) do
-      true -> json_response(conn, :bad_request, result)
-      false -> json_response(conn, :no_content, "")
-    end
-  end
-
-  def report_notes_create(%{assigns: %{user: user}} = conn, %{
-        "id" => report_id,
-        "content" => content
-      }) do
-    with {:ok, _} <- ReportNote.create(user.id, report_id, content) do
-      ModerationLog.insert_log(%{
-        action: "report_note",
-        actor: user,
-        subject: Activity.get_by_id(report_id),
-        text: content
-      })
-
-      json_response(conn, :no_content, "")
-    else
-      _ -> json_response(conn, :bad_request, "")
-    end
-  end
-
-  def report_notes_delete(%{assigns: %{user: user}} = conn, %{
-        "id" => note_id,
-        "report_id" => report_id
-      }) do
-    with {:ok, note} <- ReportNote.destroy(note_id) do
-      ModerationLog.insert_log(%{
-        action: "report_note_delete",
-        actor: user,
-        subject: Activity.get_by_id(report_id),
-        text: note.content
-      })
-
-      json_response(conn, :no_content, "")
-    else
-      _ -> json_response(conn, :bad_request, "")
-    end
-  end
-
   def list_log(conn, params) do
     {page, page_size} = page_params(params)
 
diff --git a/lib/pleroma/web/admin_api/controllers/report_controller.ex b/lib/pleroma/web/admin_api/controllers/report_controller.ex
new file mode 100644
index 000000000..4c011e174
--- /dev/null
+++ b/lib/pleroma/web/admin_api/controllers/report_controller.ex
@@ -0,0 +1,107 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.AdminAPI.ReportController do
+  use Pleroma.Web, :controller
+
+  import Pleroma.Web.ControllerHelper, only: [json_response: 3]
+
+  alias Pleroma.Activity
+  alias Pleroma.ModerationLog
+  alias Pleroma.Plugs.OAuthScopesPlug
+  alias Pleroma.ReportNote
+  alias Pleroma.Web.ActivityPub.Utils
+  alias Pleroma.Web.AdminAPI
+  alias Pleroma.Web.AdminAPI.Report
+  alias Pleroma.Web.CommonAPI
+
+  require Logger
+
+  plug(Pleroma.Web.ApiSpec.CastAndValidate)
+  plug(OAuthScopesPlug, %{scopes: ["read:reports"], admin: true} when action in [:index, :show])
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write:reports"], admin: true}
+    when action in [:update, :notes_create, :notes_delete]
+  )
+
+  action_fallback(AdminAPI.FallbackController)
+
+  defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.Admin.ReportOperation
+
+  def index(conn, params) do
+    reports = Utils.get_reports(params, params.page, params.page_size)
+
+    render(conn, "index.json", reports: reports)
+  end
+
+  def show(conn, %{id: id}) do
+    with %Activity{} = report <- Activity.get_by_id(id) do
+      render(conn, "show.json", Report.extract_report_info(report))
+    else
+      _ -> {:error, :not_found}
+    end
+  end
+
+  def update(%{assigns: %{user: admin}, body_params: %{reports: reports}} = conn, _) do
+    result =
+      Enum.map(reports, fn report ->
+        case CommonAPI.update_report_state(report.id, report.state) do
+          {:ok, activity} ->
+            ModerationLog.insert_log(%{
+              action: "report_update",
+              actor: admin,
+              subject: activity
+            })
+
+            activity
+
+          {:error, message} ->
+            %{id: report.id, error: message}
+        end
+      end)
+
+    if Enum.any?(result, &Map.has_key?(&1, :error)) do
+      json_response(conn, :bad_request, result)
+    else
+      json_response(conn, :no_content, "")
+    end
+  end
+
+  def notes_create(%{assigns: %{user: user}, body_params: %{content: content}} = conn, %{
+        id: report_id
+      }) do
+    with {:ok, _} <- ReportNote.create(user.id, report_id, content) do
+      ModerationLog.insert_log(%{
+        action: "report_note",
+        actor: user,
+        subject: Activity.get_by_id(report_id),
+        text: content
+      })
+
+      json_response(conn, :no_content, "")
+    else
+      _ -> json_response(conn, :bad_request, "")
+    end
+  end
+
+  def notes_delete(%{assigns: %{user: user}} = conn, %{
+        id: note_id,
+        report_id: report_id
+      }) do
+    with {:ok, note} <- ReportNote.destroy(note_id) do
+      ModerationLog.insert_log(%{
+        action: "report_note_delete",
+        actor: user,
+        subject: Activity.get_by_id(report_id),
+        text: note.content
+      })
+
+      json_response(conn, :no_content, "")
+    else
+      _ -> json_response(conn, :bad_request, "")
+    end
+  end
+end
diff --git a/lib/pleroma/web/api_spec/operations/admin/report_operation.ex b/lib/pleroma/web/api_spec/operations/admin/report_operation.ex
new file mode 100644
index 000000000..15e78bfaf
--- /dev/null
+++ b/lib/pleroma/web/api_spec/operations/admin/report_operation.ex
@@ -0,0 +1,237 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.Admin.ReportOperation do
+  alias OpenApiSpex.Operation
+  alias OpenApiSpex.Schema
+  alias Pleroma.Web.ApiSpec.Schemas.Account
+  alias Pleroma.Web.ApiSpec.Schemas.ApiError
+  alias Pleroma.Web.ApiSpec.Schemas.FlakeID
+  alias Pleroma.Web.ApiSpec.Schemas.Status
+
+  import Pleroma.Web.ApiSpec.Helpers
+
+  def open_api_operation(action) do
+    operation = String.to_existing_atom("#{action}_operation")
+    apply(__MODULE__, operation, [])
+  end
+
+  def index_operation do
+    %Operation{
+      tags: ["Admin", "Reports"],
+      summary: "Get a list of reports",
+      operationId: "AdminAPI.ReportController.index",
+      security: [%{"oAuth" => ["read:reports"]}],
+      parameters: [
+        Operation.parameter(
+          :state,
+          :query,
+          report_state(),
+          "Filter by report state"
+        ),
+        Operation.parameter(
+          :limit,
+          :query,
+          %Schema{type: :integer},
+          "The number of records to retrieve"
+        ),
+        Operation.parameter(
+          :page,
+          :query,
+          %Schema{type: :integer, default: 1},
+          "Page number"
+        ),
+        Operation.parameter(
+          :page_size,
+          :query,
+          %Schema{type: :integer, default: 50},
+          "Number number of log entries per page"
+        )
+      ],
+      responses: %{
+        200 =>
+          Operation.response("Response", "application/json", %Schema{
+            type: :object,
+            properties: %{
+              total: %Schema{type: :integer},
+              reports: %Schema{
+                type: :array,
+                items: report()
+              }
+            }
+          }),
+        403 => Operation.response("Forbidden", "application/json", ApiError)
+      }
+    }
+  end
+
+  def show_operation do
+    %Operation{
+      tags: ["Admin", "Reports"],
+      summary: "Get an individual report",
+      operationId: "AdminAPI.ReportController.show",
+      parameters: [id_param()],
+      security: [%{"oAuth" => ["read:reports"]}],
+      responses: %{
+        200 => Operation.response("Report", "application/json", report()),
+        404 => Operation.response("Not Found", "application/json", ApiError)
+      }
+    }
+  end
+
+  def update_operation do
+    %Operation{
+      tags: ["Admin", "Reports"],
+      summary: "Change the state of one or multiple reports",
+      operationId: "AdminAPI.ReportController.update",
+      security: [%{"oAuth" => ["write:reports"]}],
+      requestBody: request_body("Parameters", update_request(), required: true),
+      responses: %{
+        204 => no_content_response(),
+        400 => Operation.response("Bad Request", "application/json", update_400_response()),
+        403 => Operation.response("Forbidden", "application/json", ApiError)
+      }
+    }
+  end
+
+  def notes_create_operation do
+    %Operation{
+      tags: ["Admin", "Reports"],
+      summary: "Create report note",
+      operationId: "AdminAPI.ReportController.notes_create",
+      parameters: [id_param()],
+      requestBody:
+        request_body("Parameters", %Schema{
+          type: :object,
+          properties: %{
+            content: %Schema{type: :string, description: "The message"}
+          }
+        }),
+      security: [%{"oAuth" => ["write:reports"]}],
+      responses: %{
+        204 => no_content_response(),
+        404 => Operation.response("Not Found", "application/json", ApiError)
+      }
+    }
+  end
+
+  def notes_delete_operation do
+    %Operation{
+      tags: ["Admin", "Reports"],
+      summary: "Delete report note",
+      operationId: "AdminAPI.ReportController.notes_delete",
+      parameters: [
+        Operation.parameter(:report_id, :path, :string, "Report ID"),
+        Operation.parameter(:id, :path, :string, "Note ID")
+      ],
+      security: [%{"oAuth" => ["write:reports"]}],
+      responses: %{
+        204 => no_content_response(),
+        404 => Operation.response("Not Found", "application/json", ApiError)
+      }
+    }
+  end
+
+  defp report_state do
+    %Schema{type: :string, enum: ["open", "closed", "resolved"]}
+  end
+
+  defp id_param do
+    Operation.parameter(:id, :path, FlakeID, "Report ID",
+      example: "9umDrYheeY451cQnEe",
+      required: true
+    )
+  end
+
+  defp report do
+    %Schema{
+      type: :object,
+      properties: %{
+        id: FlakeID,
+        state: report_state(),
+        account: account_admin(),
+        actor: account_admin(),
+        content: %Schema{type: :string},
+        created_at: %Schema{type: :string, format: :"date-time"},
+        statuses: %Schema{type: :array, items: Status},
+        notes: %Schema{
+          type: :array,
+          items: %Schema{
+            type: :object,
+            properties: %{
+              id: %Schema{type: :integer},
+              user_id: FlakeID,
+              content: %Schema{type: :string},
+              inserted_at: %Schema{type: :string, format: :"date-time"}
+            }
+          }
+        }
+      }
+    }
+  end
+
+  defp account_admin do
+    %Schema{
+      title: "Account",
+      description: "Account view for admins",
+      type: :object,
+      properties:
+        Map.merge(Account.schema().properties, %{
+          nickname: %Schema{type: :string},
+          deactivated: %Schema{type: :boolean},
+          local: %Schema{type: :boolean},
+          roles: %Schema{
+            type: :object,
+            properties: %{
+              admin: %Schema{type: :boolean},
+              moderator: %Schema{type: :boolean}
+            }
+          },
+          confirmation_pending: %Schema{type: :boolean}
+        })
+    }
+  end
+
+  defp update_request do
+    %Schema{
+      type: :object,
+      required: [:reports],
+      properties: %{
+        reports: %Schema{
+          type: :array,
+          items: %Schema{
+            type: :object,
+            properties: %{
+              id: %Schema{allOf: [FlakeID], description: "Required, report ID"},
+              state: %Schema{
+                type: :string,
+                description:
+                  "Required, the new state. Valid values are `open`, `closed` and `resolved`"
+              }
+            }
+          },
+          example: %{
+            "reports" => [
+              %{"id" => "123", "state" => "closed"},
+              %{"id" => "1337", "state" => "resolved"}
+            ]
+          }
+        }
+      }
+    }
+  end
+
+  defp update_400_response do
+    %Schema{
+      type: :array,
+      items: %Schema{
+        type: :object,
+        properties: %{
+          id: %Schema{allOf: [FlakeID], description: "Report ID"},
+          error: %Schema{type: :string, description: "Error message"}
+        }
+      }
+    }
+  end
+end
diff --git a/lib/pleroma/web/api_spec/operations/admin/status_operation.ex b/lib/pleroma/web/api_spec/operations/admin/status_operation.ex
index 2947e6b34..745399b4b 100644
--- a/lib/pleroma/web/api_spec/operations/admin/status_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/admin/status_operation.ex
@@ -123,7 +123,7 @@ defp status do
     }
   end
 
-  defp admin_account do
+  def admin_account do
     %Schema{
       type: :object,
       properties: %{
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index 369c11138..80ea28364 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -183,11 +183,11 @@ defmodule Pleroma.Web.Router do
     patch("/users/confirm_email", AdminAPIController, :confirm_email)
     patch("/users/resend_confirmation_email", AdminAPIController, :resend_confirmation_email)
 
-    get("/reports", AdminAPIController, :list_reports)
-    get("/reports/:id", AdminAPIController, :report_show)
-    patch("/reports", AdminAPIController, :reports_update)
-    post("/reports/:id/notes", AdminAPIController, :report_notes_create)
-    delete("/reports/:report_id/notes/:id", AdminAPIController, :report_notes_delete)
+    get("/reports", ReportController, :index)
+    get("/reports/:id", ReportController, :show)
+    patch("/reports", ReportController, :update)
+    post("/reports/:id/notes", ReportController, :notes_create)
+    delete("/reports/:report_id/notes/:id", ReportController, :notes_delete)
 
     get("/statuses/:id", StatusController, :show)
     put("/statuses/:id", StatusController, :update)
diff --git a/test/web/admin_api/controllers/admin_api_controller_test.exs b/test/web/admin_api/controllers/admin_api_controller_test.exs
index d72851c9e..a1bff5688 100644
--- a/test/web/admin_api/controllers/admin_api_controller_test.exs
+++ b/test/web/admin_api/controllers/admin_api_controller_test.exs
@@ -17,7 +17,6 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
   alias Pleroma.MFA
   alias Pleroma.ModerationLog
   alias Pleroma.Repo
-  alias Pleroma.ReportNote
   alias Pleroma.Tests.ObanHelpers
   alias Pleroma.User
   alias Pleroma.Web
@@ -1198,286 +1197,6 @@ test "returns 404 if user not found", %{conn: conn} do
     end
   end
 
-  describe "GET /api/pleroma/admin/reports/:id" do
-    test "returns report by its id", %{conn: conn} do
-      [reporter, target_user] = insert_pair(:user)
-      activity = insert(:note_activity, user: target_user)
-
-      {:ok, %{id: report_id}} =
-        CommonAPI.report(reporter, %{
-          account_id: target_user.id,
-          comment: "I feel offended",
-          status_ids: [activity.id]
-        })
-
-      response =
-        conn
-        |> get("/api/pleroma/admin/reports/#{report_id}")
-        |> json_response(:ok)
-
-      assert response["id"] == report_id
-    end
-
-    test "returns 404 when report id is invalid", %{conn: conn} do
-      conn = get(conn, "/api/pleroma/admin/reports/test")
-
-      assert json_response(conn, :not_found) == %{"error" => "Not found"}
-    end
-  end
-
-  describe "PATCH /api/pleroma/admin/reports" do
-    setup do
-      [reporter, target_user] = insert_pair(:user)
-      activity = insert(:note_activity, user: target_user)
-
-      {:ok, %{id: report_id}} =
-        CommonAPI.report(reporter, %{
-          account_id: target_user.id,
-          comment: "I feel offended",
-          status_ids: [activity.id]
-        })
-
-      {:ok, %{id: second_report_id}} =
-        CommonAPI.report(reporter, %{
-          account_id: target_user.id,
-          comment: "I feel very offended",
-          status_ids: [activity.id]
-        })
-
-      %{
-        id: report_id,
-        second_report_id: second_report_id
-      }
-    end
-
-    test "requires admin:write:reports scope", %{conn: conn, id: id, admin: admin} do
-      read_token = insert(:oauth_token, user: admin, scopes: ["admin:read"])
-      write_token = insert(:oauth_token, user: admin, scopes: ["admin:write:reports"])
-
-      response =
-        conn
-        |> assign(:token, read_token)
-        |> patch("/api/pleroma/admin/reports", %{
-          "reports" => [%{"state" => "resolved", "id" => id}]
-        })
-        |> json_response(403)
-
-      assert response == %{
-               "error" => "Insufficient permissions: admin:write:reports."
-             }
-
-      conn
-      |> assign(:token, write_token)
-      |> patch("/api/pleroma/admin/reports", %{
-        "reports" => [%{"state" => "resolved", "id" => id}]
-      })
-      |> json_response(:no_content)
-    end
-
-    test "mark report as resolved", %{conn: conn, id: id, admin: admin} do
-      conn
-      |> patch("/api/pleroma/admin/reports", %{
-        "reports" => [
-          %{"state" => "resolved", "id" => id}
-        ]
-      })
-      |> json_response(:no_content)
-
-      activity = Activity.get_by_id(id)
-      assert activity.data["state"] == "resolved"
-
-      log_entry = Repo.one(ModerationLog)
-
-      assert ModerationLog.get_log_entry_message(log_entry) ==
-               "@#{admin.nickname} updated report ##{id} with 'resolved' state"
-    end
-
-    test "closes report", %{conn: conn, id: id, admin: admin} do
-      conn
-      |> patch("/api/pleroma/admin/reports", %{
-        "reports" => [
-          %{"state" => "closed", "id" => id}
-        ]
-      })
-      |> json_response(:no_content)
-
-      activity = Activity.get_by_id(id)
-      assert activity.data["state"] == "closed"
-
-      log_entry = Repo.one(ModerationLog)
-
-      assert ModerationLog.get_log_entry_message(log_entry) ==
-               "@#{admin.nickname} updated report ##{id} with 'closed' state"
-    end
-
-    test "returns 400 when state is unknown", %{conn: conn, id: id} do
-      conn =
-        conn
-        |> patch("/api/pleroma/admin/reports", %{
-          "reports" => [
-            %{"state" => "test", "id" => id}
-          ]
-        })
-
-      assert hd(json_response(conn, :bad_request))["error"] == "Unsupported state"
-    end
-
-    test "returns 404 when report is not exist", %{conn: conn} do
-      conn =
-        conn
-        |> patch("/api/pleroma/admin/reports", %{
-          "reports" => [
-            %{"state" => "closed", "id" => "test"}
-          ]
-        })
-
-      assert hd(json_response(conn, :bad_request))["error"] == "not_found"
-    end
-
-    test "updates state of multiple reports", %{
-      conn: conn,
-      id: id,
-      admin: admin,
-      second_report_id: second_report_id
-    } do
-      conn
-      |> patch("/api/pleroma/admin/reports", %{
-        "reports" => [
-          %{"state" => "resolved", "id" => id},
-          %{"state" => "closed", "id" => second_report_id}
-        ]
-      })
-      |> json_response(:no_content)
-
-      activity = Activity.get_by_id(id)
-      second_activity = Activity.get_by_id(second_report_id)
-      assert activity.data["state"] == "resolved"
-      assert second_activity.data["state"] == "closed"
-
-      [first_log_entry, second_log_entry] = Repo.all(ModerationLog)
-
-      assert ModerationLog.get_log_entry_message(first_log_entry) ==
-               "@#{admin.nickname} updated report ##{id} with 'resolved' state"
-
-      assert ModerationLog.get_log_entry_message(second_log_entry) ==
-               "@#{admin.nickname} updated report ##{second_report_id} with 'closed' state"
-    end
-  end
-
-  describe "GET /api/pleroma/admin/reports" do
-    test "returns empty response when no reports created", %{conn: conn} do
-      response =
-        conn
-        |> get("/api/pleroma/admin/reports")
-        |> json_response(:ok)
-
-      assert Enum.empty?(response["reports"])
-      assert response["total"] == 0
-    end
-
-    test "returns reports", %{conn: conn} do
-      [reporter, target_user] = insert_pair(:user)
-      activity = insert(:note_activity, user: target_user)
-
-      {:ok, %{id: report_id}} =
-        CommonAPI.report(reporter, %{
-          account_id: target_user.id,
-          comment: "I feel offended",
-          status_ids: [activity.id]
-        })
-
-      response =
-        conn
-        |> get("/api/pleroma/admin/reports")
-        |> json_response(:ok)
-
-      [report] = response["reports"]
-
-      assert length(response["reports"]) == 1
-      assert report["id"] == report_id
-
-      assert response["total"] == 1
-    end
-
-    test "returns reports with specified state", %{conn: conn} do
-      [reporter, target_user] = insert_pair(:user)
-      activity = insert(:note_activity, user: target_user)
-
-      {:ok, %{id: first_report_id}} =
-        CommonAPI.report(reporter, %{
-          account_id: target_user.id,
-          comment: "I feel offended",
-          status_ids: [activity.id]
-        })
-
-      {:ok, %{id: second_report_id}} =
-        CommonAPI.report(reporter, %{
-          account_id: target_user.id,
-          comment: "I don't like this user"
-        })
-
-      CommonAPI.update_report_state(second_report_id, "closed")
-
-      response =
-        conn
-        |> get("/api/pleroma/admin/reports", %{
-          "state" => "open"
-        })
-        |> json_response(:ok)
-
-      [open_report] = response["reports"]
-
-      assert length(response["reports"]) == 1
-      assert open_report["id"] == first_report_id
-
-      assert response["total"] == 1
-
-      response =
-        conn
-        |> get("/api/pleroma/admin/reports", %{
-          "state" => "closed"
-        })
-        |> json_response(:ok)
-
-      [closed_report] = response["reports"]
-
-      assert length(response["reports"]) == 1
-      assert closed_report["id"] == second_report_id
-
-      assert response["total"] == 1
-
-      response =
-        conn
-        |> get("/api/pleroma/admin/reports", %{
-          "state" => "resolved"
-        })
-        |> json_response(:ok)
-
-      assert Enum.empty?(response["reports"])
-      assert response["total"] == 0
-    end
-
-    test "returns 403 when requested by a non-admin" do
-      user = insert(:user)
-      token = insert(:oauth_token, user: user)
-
-      conn =
-        build_conn()
-        |> assign(:user, user)
-        |> assign(:token, token)
-        |> get("/api/pleroma/admin/reports")
-
-      assert json_response(conn, :forbidden) ==
-               %{"error" => "User is not an admin or OAuth admin scope is not granted."}
-    end
-
-    test "returns 403 when requested by anonymous" do
-      conn = get(build_conn(), "/api/pleroma/admin/reports")
-
-      assert json_response(conn, :forbidden) == %{"error" => "Invalid credentials."}
-    end
-  end
-
   describe "GET /api/pleroma/admin/config" do
     setup do: clear_config(:configurable_from_database, true)
 
@@ -3195,66 +2914,6 @@ test "it resend emails for two users", %{conn: conn, admin: admin} do
     end
   end
 
-  describe "POST /reports/:id/notes" do
-    setup %{conn: conn, admin: admin} do
-      [reporter, target_user] = insert_pair(:user)
-      activity = insert(:note_activity, user: target_user)
-
-      {:ok, %{id: report_id}} =
-        CommonAPI.report(reporter, %{
-          account_id: target_user.id,
-          comment: "I feel offended",
-          status_ids: [activity.id]
-        })
-
-      post(conn, "/api/pleroma/admin/reports/#{report_id}/notes", %{
-        content: "this is disgusting!"
-      })
-
-      post(conn, "/api/pleroma/admin/reports/#{report_id}/notes", %{
-        content: "this is disgusting2!"
-      })
-
-      %{
-        admin_id: admin.id,
-        report_id: report_id
-      }
-    end
-
-    test "it creates report note", %{admin_id: admin_id, report_id: report_id} do
-      [note, _] = Repo.all(ReportNote)
-
-      assert %{
-               activity_id: ^report_id,
-               content: "this is disgusting!",
-               user_id: ^admin_id
-             } = note
-    end
-
-    test "it returns reports with notes", %{conn: conn, admin: admin} do
-      conn = get(conn, "/api/pleroma/admin/reports")
-
-      response = json_response(conn, 200)
-      notes = hd(response["reports"])["notes"]
-      [note, _] = notes
-
-      assert note["user"]["nickname"] == admin.nickname
-      assert note["content"] == "this is disgusting!"
-      assert note["created_at"]
-      assert response["total"] == 1
-    end
-
-    test "it deletes the note", %{conn: conn, report_id: report_id} do
-      assert ReportNote |> Repo.all() |> length() == 2
-
-      [note, _] = Repo.all(ReportNote)
-
-      delete(conn, "/api/pleroma/admin/reports/#{report_id}/notes/#{note.id}")
-
-      assert ReportNote |> Repo.all() |> length() == 1
-    end
-  end
-
   describe "GET /api/pleroma/admin/config/descriptions" do
     test "structure", %{conn: conn} do
       admin = insert(:user, is_admin: true)
diff --git a/test/web/admin_api/controllers/report_controller_test.exs b/test/web/admin_api/controllers/report_controller_test.exs
new file mode 100644
index 000000000..940bce340
--- /dev/null
+++ b/test/web/admin_api/controllers/report_controller_test.exs
@@ -0,0 +1,374 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.AdminAPI.ReportControllerTest do
+  use Pleroma.Web.ConnCase
+
+  import Pleroma.Factory
+
+  alias Pleroma.Activity
+  alias Pleroma.Config
+  alias Pleroma.ModerationLog
+  alias Pleroma.Repo
+  alias Pleroma.ReportNote
+  alias Pleroma.Web.CommonAPI
+
+  setup do
+    admin = insert(:user, is_admin: true)
+    token = insert(:oauth_admin_token, user: admin)
+
+    conn =
+      build_conn()
+      |> assign(:user, admin)
+      |> assign(:token, token)
+
+    {:ok, %{admin: admin, token: token, conn: conn}}
+  end
+
+  describe "GET /api/pleroma/admin/reports/:id" do
+    test "returns report by its id", %{conn: conn} do
+      [reporter, target_user] = insert_pair(:user)
+      activity = insert(:note_activity, user: target_user)
+
+      {:ok, %{id: report_id}} =
+        CommonAPI.report(reporter, %{
+          account_id: target_user.id,
+          comment: "I feel offended",
+          status_ids: [activity.id]
+        })
+
+      response =
+        conn
+        |> get("/api/pleroma/admin/reports/#{report_id}")
+        |> json_response_and_validate_schema(:ok)
+
+      assert response["id"] == report_id
+    end
+
+    test "returns 404 when report id is invalid", %{conn: conn} do
+      conn = get(conn, "/api/pleroma/admin/reports/test")
+
+      assert json_response_and_validate_schema(conn, :not_found) == %{"error" => "Not found"}
+    end
+  end
+
+  describe "PATCH /api/pleroma/admin/reports" do
+    setup do
+      [reporter, target_user] = insert_pair(:user)
+      activity = insert(:note_activity, user: target_user)
+
+      {:ok, %{id: report_id}} =
+        CommonAPI.report(reporter, %{
+          account_id: target_user.id,
+          comment: "I feel offended",
+          status_ids: [activity.id]
+        })
+
+      {:ok, %{id: second_report_id}} =
+        CommonAPI.report(reporter, %{
+          account_id: target_user.id,
+          comment: "I feel very offended",
+          status_ids: [activity.id]
+        })
+
+      %{
+        id: report_id,
+        second_report_id: second_report_id
+      }
+    end
+
+    test "requires admin:write:reports scope", %{conn: conn, id: id, admin: admin} do
+      read_token = insert(:oauth_token, user: admin, scopes: ["admin:read"])
+      write_token = insert(:oauth_token, user: admin, scopes: ["admin:write:reports"])
+
+      response =
+        conn
+        |> assign(:token, read_token)
+        |> put_req_header("content-type", "application/json")
+        |> patch("/api/pleroma/admin/reports", %{
+          "reports" => [%{"state" => "resolved", "id" => id}]
+        })
+        |> json_response_and_validate_schema(403)
+
+      assert response == %{
+               "error" => "Insufficient permissions: admin:write:reports."
+             }
+
+      conn
+      |> assign(:token, write_token)
+      |> put_req_header("content-type", "application/json")
+      |> patch("/api/pleroma/admin/reports", %{
+        "reports" => [%{"state" => "resolved", "id" => id}]
+      })
+      |> json_response_and_validate_schema(:no_content)
+    end
+
+    test "mark report as resolved", %{conn: conn, id: id, admin: admin} do
+      conn
+      |> put_req_header("content-type", "application/json")
+      |> patch("/api/pleroma/admin/reports", %{
+        "reports" => [
+          %{"state" => "resolved", "id" => id}
+        ]
+      })
+      |> json_response_and_validate_schema(:no_content)
+
+      activity = Activity.get_by_id(id)
+      assert activity.data["state"] == "resolved"
+
+      log_entry = Repo.one(ModerationLog)
+
+      assert ModerationLog.get_log_entry_message(log_entry) ==
+               "@#{admin.nickname} updated report ##{id} with 'resolved' state"
+    end
+
+    test "closes report", %{conn: conn, id: id, admin: admin} do
+      conn
+      |> put_req_header("content-type", "application/json")
+      |> patch("/api/pleroma/admin/reports", %{
+        "reports" => [
+          %{"state" => "closed", "id" => id}
+        ]
+      })
+      |> json_response_and_validate_schema(:no_content)
+
+      activity = Activity.get_by_id(id)
+      assert activity.data["state"] == "closed"
+
+      log_entry = Repo.one(ModerationLog)
+
+      assert ModerationLog.get_log_entry_message(log_entry) ==
+               "@#{admin.nickname} updated report ##{id} with 'closed' state"
+    end
+
+    test "returns 400 when state is unknown", %{conn: conn, id: id} do
+      conn =
+        conn
+        |> put_req_header("content-type", "application/json")
+        |> patch("/api/pleroma/admin/reports", %{
+          "reports" => [
+            %{"state" => "test", "id" => id}
+          ]
+        })
+
+      assert "Unsupported state" =
+               hd(json_response_and_validate_schema(conn, :bad_request))["error"]
+    end
+
+    test "returns 404 when report is not exist", %{conn: conn} do
+      conn =
+        conn
+        |> put_req_header("content-type", "application/json")
+        |> patch("/api/pleroma/admin/reports", %{
+          "reports" => [
+            %{"state" => "closed", "id" => "test"}
+          ]
+        })
+
+      assert hd(json_response_and_validate_schema(conn, :bad_request))["error"] == "not_found"
+    end
+
+    test "updates state of multiple reports", %{
+      conn: conn,
+      id: id,
+      admin: admin,
+      second_report_id: second_report_id
+    } do
+      conn
+      |> put_req_header("content-type", "application/json")
+      |> patch("/api/pleroma/admin/reports", %{
+        "reports" => [
+          %{"state" => "resolved", "id" => id},
+          %{"state" => "closed", "id" => second_report_id}
+        ]
+      })
+      |> json_response_and_validate_schema(:no_content)
+
+      activity = Activity.get_by_id(id)
+      second_activity = Activity.get_by_id(second_report_id)
+      assert activity.data["state"] == "resolved"
+      assert second_activity.data["state"] == "closed"
+
+      [first_log_entry, second_log_entry] = Repo.all(ModerationLog)
+
+      assert ModerationLog.get_log_entry_message(first_log_entry) ==
+               "@#{admin.nickname} updated report ##{id} with 'resolved' state"
+
+      assert ModerationLog.get_log_entry_message(second_log_entry) ==
+               "@#{admin.nickname} updated report ##{second_report_id} with 'closed' state"
+    end
+  end
+
+  describe "GET /api/pleroma/admin/reports" do
+    test "returns empty response when no reports created", %{conn: conn} do
+      response =
+        conn
+        |> get("/api/pleroma/admin/reports")
+        |> json_response_and_validate_schema(:ok)
+
+      assert Enum.empty?(response["reports"])
+      assert response["total"] == 0
+    end
+
+    test "returns reports", %{conn: conn} do
+      [reporter, target_user] = insert_pair(:user)
+      activity = insert(:note_activity, user: target_user)
+
+      {:ok, %{id: report_id}} =
+        CommonAPI.report(reporter, %{
+          account_id: target_user.id,
+          comment: "I feel offended",
+          status_ids: [activity.id]
+        })
+
+      response =
+        conn
+        |> get("/api/pleroma/admin/reports")
+        |> json_response_and_validate_schema(:ok)
+
+      [report] = response["reports"]
+
+      assert length(response["reports"]) == 1
+      assert report["id"] == report_id
+
+      assert response["total"] == 1
+    end
+
+    test "returns reports with specified state", %{conn: conn} do
+      [reporter, target_user] = insert_pair(:user)
+      activity = insert(:note_activity, user: target_user)
+
+      {:ok, %{id: first_report_id}} =
+        CommonAPI.report(reporter, %{
+          account_id: target_user.id,
+          comment: "I feel offended",
+          status_ids: [activity.id]
+        })
+
+      {:ok, %{id: second_report_id}} =
+        CommonAPI.report(reporter, %{
+          account_id: target_user.id,
+          comment: "I don't like this user"
+        })
+
+      CommonAPI.update_report_state(second_report_id, "closed")
+
+      response =
+        conn
+        |> get("/api/pleroma/admin/reports?state=open")
+        |> json_response_and_validate_schema(:ok)
+
+      assert [open_report] = response["reports"]
+
+      assert length(response["reports"]) == 1
+      assert open_report["id"] == first_report_id
+
+      assert response["total"] == 1
+
+      response =
+        conn
+        |> get("/api/pleroma/admin/reports?state=closed")
+        |> json_response_and_validate_schema(:ok)
+
+      assert [closed_report] = response["reports"]
+
+      assert length(response["reports"]) == 1
+      assert closed_report["id"] == second_report_id
+
+      assert response["total"] == 1
+
+      assert %{"total" => 0, "reports" => []} ==
+               conn
+               |> get("/api/pleroma/admin/reports?state=resolved", %{
+                 "" => ""
+               })
+               |> json_response_and_validate_schema(:ok)
+    end
+
+    test "returns 403 when requested by a non-admin" do
+      user = insert(:user)
+      token = insert(:oauth_token, user: user)
+
+      conn =
+        build_conn()
+        |> assign(:user, user)
+        |> assign(:token, token)
+        |> get("/api/pleroma/admin/reports")
+
+      assert json_response(conn, :forbidden) ==
+               %{"error" => "User is not an admin or OAuth admin scope is not granted."}
+    end
+
+    test "returns 403 when requested by anonymous" do
+      conn = get(build_conn(), "/api/pleroma/admin/reports")
+
+      assert json_response(conn, :forbidden) == %{
+               "error" => "Invalid credentials."
+             }
+    end
+  end
+
+  describe "POST /api/pleroma/admin/reports/:id/notes" do
+    setup %{conn: conn, admin: admin} do
+      [reporter, target_user] = insert_pair(:user)
+      activity = insert(:note_activity, user: target_user)
+
+      {:ok, %{id: report_id}} =
+        CommonAPI.report(reporter, %{
+          account_id: target_user.id,
+          comment: "I feel offended",
+          status_ids: [activity.id]
+        })
+
+      conn
+      |> put_req_header("content-type", "application/json")
+      |> post("/api/pleroma/admin/reports/#{report_id}/notes", %{
+        content: "this is disgusting!"
+      })
+
+      conn
+      |> put_req_header("content-type", "application/json")
+      |> post("/api/pleroma/admin/reports/#{report_id}/notes", %{
+        content: "this is disgusting2!"
+      })
+
+      %{
+        admin_id: admin.id,
+        report_id: report_id
+      }
+    end
+
+    test "it creates report note", %{admin_id: admin_id, report_id: report_id} do
+      assert [note, _] = Repo.all(ReportNote)
+
+      assert %{
+               activity_id: ^report_id,
+               content: "this is disgusting!",
+               user_id: ^admin_id
+             } = note
+    end
+
+    test "it returns reports with notes", %{conn: conn, admin: admin} do
+      conn = get(conn, "/api/pleroma/admin/reports")
+
+      response = json_response_and_validate_schema(conn, 200)
+      notes = hd(response["reports"])["notes"]
+      [note, _] = notes
+
+      assert note["user"]["nickname"] == admin.nickname
+      assert note["content"] == "this is disgusting!"
+      assert note["created_at"]
+      assert response["total"] == 1
+    end
+
+    test "it deletes the note", %{conn: conn, report_id: report_id} do
+      assert ReportNote |> Repo.all() |> length() == 2
+      assert [note, _] = Repo.all(ReportNote)
+
+      delete(conn, "/api/pleroma/admin/reports/#{report_id}/notes/#{note.id}")
+
+      assert ReportNote |> Repo.all() |> length() == 1
+    end
+  end
+end