diff --git a/test/pleroma/web/admin_api/controllers/config_controller_test.exs b/test/pleroma/web/admin_api/controllers/config_controller_test.exs
index 71151712e..c4d07d61c 100644
--- a/test/pleroma/web/admin_api/controllers/config_controller_test.exs
+++ b/test/pleroma/web/admin_api/controllers/config_controller_test.exs
@@ -1445,8 +1445,8 @@ test "custom instance thumbnail", %{conn: conn} do
                "need_reboot" => false
              }
 
-      assert res =
-               conn
+      _res =
+        assert conn
                |> get("/api/v1/instance")
                |> json_response_and_validate_schema(200)