diff --git a/test/pleroma/config/deprecation_warnings_test.exs b/test/pleroma/config/deprecation_warnings_test.exs
index b18267a7f..98c128e6a 100644
--- a/test/pleroma/config/deprecation_warnings_test.exs
+++ b/test/pleroma/config/deprecation_warnings_test.exs
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Config.DeprecationWarningsTest do
-  use ExUnit.Case
+  use ExUnit.Case, async: false
   use Pleroma.Tests.Helpers
 
   import ExUnit.CaptureLog
diff --git a/test/pleroma/config/transfer_task_test.exs b/test/pleroma/config/transfer_task_test.exs
index 6491d10fb..2cb9f2f4b 100644
--- a/test/pleroma/config/transfer_task_test.exs
+++ b/test/pleroma/config/transfer_task_test.exs
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Config.TransferTaskTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: false
 
   import ExUnit.CaptureLog
   import Pleroma.Factory
diff --git a/test/pleroma/web/mastodon_api/controllers/subscription_controller_test.exs b/test/pleroma/web/mastodon_api/controllers/subscription_controller_test.exs
index 1335656b4..fd2a3ac2d 100644
--- a/test/pleroma/web/mastodon_api/controllers/subscription_controller_test.exs
+++ b/test/pleroma/web/mastodon_api/controllers/subscription_controller_test.exs
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.MastodonAPI.SubscriptionControllerTest do
-  use Pleroma.Web.ConnCase, async: true
+  use Pleroma.Web.ConnCase, async: false
 
   import Pleroma.Factory