diff --git a/lib/pleroma/job_queue_monitor.ex b/lib/pleroma/job_queue_monitor.ex
index 2ecf261f3..c255a61ec 100644
--- a/lib/pleroma/job_queue_monitor.ex
+++ b/lib/pleroma/job_queue_monitor.ex
@@ -15,8 +15,8 @@ defmodule Pleroma.JobQueueMonitor do
 
   @impl true
   def init(state) do
-    :telemetry.attach("oban-monitor-failure", [:oban, :failure], &handle_event/4, nil)
-    :telemetry.attach("oban-monitor-success", [:oban, :success], &handle_event/4, nil)
+    :telemetry.attach("oban-monitor-failure", [:oban, :job, :exception], &handle_event/4, nil)
+    :telemetry.attach("oban-monitor-success", [:oban, :job, :stop], &handle_event/4, nil)
 
     {:ok, state}
   end
@@ -25,8 +25,11 @@ defmodule Pleroma.JobQueueMonitor do
     GenServer.call(__MODULE__, :stats)
   end
 
-  def handle_event([:oban, status], %{duration: duration}, meta, _) do
-    GenServer.cast(__MODULE__, {:process_event, status, duration, meta})
+  def handle_event([:oban, :job, event], %{duration: duration}, meta, _) do
+    GenServer.cast(
+      __MODULE__,
+      {:process_event, mapping_status(event), duration, meta}
+    )
   end
 
   @impl true
@@ -75,4 +78,7 @@ defmodule Pleroma.JobQueueMonitor do
     |> Map.update!(:processed_jobs, &(&1 + 1))
     |> Map.update!(status, &(&1 + 1))
   end
+
+  defp mapping_status(:stop), do: :success
+  defp mapping_status(:exception), do: :failure
 end
diff --git a/lib/pleroma/web/controller_helper.ex b/lib/pleroma/web/controller_helper.ex
index 69946fb81..6445966e0 100644
--- a/lib/pleroma/web/controller_helper.ex
+++ b/lib/pleroma/web/controller_helper.ex
@@ -18,6 +18,12 @@ defmodule Pleroma.Web.ControllerHelper do
 
   def truthy_param?(value), do: not falsy_param?(value)
 
+  def json_response(conn, status, _) when status in [204, :no_content] do
+    conn
+    |> put_resp_header("content-type", "application/json")
+    |> send_resp(status, "")
+  end
+
   def json_response(conn, status, json) do
     conn
     |> put_status(status)
diff --git a/priv/repo/migrations/20200811125613_set_defaults_to_user_approval_pending.exs b/priv/repo/migrations/20200811125613_set_defaults_to_user_approval_pending.exs
new file mode 100644
index 000000000..eec7da03f
--- /dev/null
+++ b/priv/repo/migrations/20200811125613_set_defaults_to_user_approval_pending.exs
@@ -0,0 +1,15 @@
+defmodule Pleroma.Repo.Migrations.SetDefaultsToUserApprovalPending do
+  use Ecto.Migration
+
+  def up do
+    execute("UPDATE users SET approval_pending = false WHERE approval_pending IS NULL")
+
+    alter table(:users) do
+      modify(:approval_pending, :boolean, default: false, null: false)
+    end
+  end
+
+  def down do
+    :ok
+  end
+end
diff --git a/test/support/conn_case.ex b/test/support/conn_case.ex
index b23918dd1..7ef681258 100644
--- a/test/support/conn_case.ex
+++ b/test/support/conn_case.ex
@@ -56,6 +56,13 @@ defmodule Pleroma.Web.ConnCase do
         [conn: conn]
       end
 
+      defp empty_json_response(conn) do
+        body = response(conn, 204)
+        response_content_type(conn, :json)
+
+        body
+      end
+
       defp json_response_and_validate_schema(
              %{
                private: %{
@@ -79,7 +86,7 @@ defmodule Pleroma.Web.ConnCase do
         end
 
         schema = lookup[op_id].responses[status].content[content_type].schema
-        json = json_response(conn, status)
+        json = if status == 204, do: empty_json_response(conn), else: json_response(conn, status)
 
         case OpenApiSpex.cast_value(json, schema, spec) do
           {:ok, _data} ->
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 7f0f02605..eca9272e0 100644
--- a/test/web/admin_api/controllers/admin_api_controller_test.exs
+++ b/test/web/admin_api/controllers/admin_api_controller_test.exs
@@ -439,7 +439,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
       user1: user1,
       user2: user2
     } do
-      assert json_response(conn, :no_content)
+      assert empty_json_response(conn)
       assert User.get_cached_by_id(user1.id).tags == ["x", "foo", "bar"]
       assert User.get_cached_by_id(user2.id).tags == ["y", "foo", "bar"]
 
@@ -457,7 +457,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
     end
 
     test "it does not modify tags of not specified users", %{conn: conn, user3: user3} do
-      assert json_response(conn, :no_content)
+      assert empty_json_response(conn)
       assert User.get_cached_by_id(user3.id).tags == ["unchanged"]
     end
   end
@@ -485,7 +485,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
       user1: user1,
       user2: user2
     } do
-      assert json_response(conn, :no_content)
+      assert empty_json_response(conn)
       assert User.get_cached_by_id(user1.id).tags == []
       assert User.get_cached_by_id(user2.id).tags == ["y"]
 
@@ -503,7 +503,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
     end
 
     test "it does not modify tags of not specified users", %{conn: conn, user3: user3} do
-      assert json_response(conn, :no_content)
+      assert empty_json_response(conn)
       assert User.get_cached_by_id(user3.id).tags == ["unchanged"]
     end
   end
@@ -1777,7 +1777,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
       conn =
         patch(conn, "/api/pleroma/admin/users/force_password_reset", %{nicknames: [user.nickname]})
 
-      assert json_response(conn, 204) == ""
+      assert empty_json_response(conn) == ""
 
       ObanHelpers.perform_all()