diff --git a/test/support/http_request_mock.ex b/test/support/http_request_mock.ex
index b933898b6..f213ca64a 100644
--- a/test/support/http_request_mock.ex
+++ b/test/support/http_request_mock.ex
@@ -845,6 +845,10 @@ defmodule HttpRequestMock do
      }}
   end
 
+  def get("https://info.pleroma.site/activity.json", _, _, _) do
+    {:ok, %Tesla.Env{status: 404, body: ""}}
+  end
+
   def get("https://info.pleroma.site/activity2.json", _, _, Accept: "application/activity+json") do
     {:ok,
      %Tesla.Env{
@@ -853,6 +857,10 @@ defmodule HttpRequestMock do
      }}
   end
 
+  def get("https://info.pleroma.site/activity2.json", _, _, _) do
+    {:ok, %Tesla.Env{status: 404, body: ""}}
+  end
+
   def get("https://info.pleroma.site/activity3.json", _, _, Accept: "application/activity+json") do
     {:ok,
      %Tesla.Env{
@@ -861,6 +869,10 @@ defmodule HttpRequestMock do
      }}
   end
 
+  def get("https://info.pleroma.site/activity3.json", _, _, _) do
+    {:ok, %Tesla.Env{status: 404, body: ""}}
+  end
+
   def get(url, query, body, headers) do
     {:error,
      "Not implemented the mock response for get #{inspect(url)}, #{query}, #{inspect(body)}, #{