diff --git a/test/activity_test.exs b/test/activity_test.exs
index 507027e5a..2a92327d1 100644
--- a/test/activity_test.exs
+++ b/test/activity_test.exs
@@ -11,6 +11,11 @@ defmodule Pleroma.ActivityTest do
   alias Pleroma.ThreadMute
   import Pleroma.Factory
 
+  setup_all do
+    Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
+    :ok
+  end
+
   test "returns an activity by it's AP id" do
     activity = insert(:note_activity)
     found_activity = Activity.get_by_ap_id(activity.data["id"])
@@ -107,8 +112,6 @@ defmodule Pleroma.ActivityTest do
 
   describe "search" do
     setup do
-      Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
-
       user = insert(:user)
 
       params = %{
diff --git a/test/config/config_db_test.exs b/test/config/config_db_test.exs
index 6b0e7b4b6..a8e947365 100644
--- a/test/config/config_db_test.exs
+++ b/test/config/config_db_test.exs
@@ -43,11 +43,9 @@ defmodule Pleroma.ConfigDBTest do
              {ConfigDB.from_string(saved.key), ConfigDB.from_binary(saved.value)}
            ]
 
-    assert config[:quack] == [
-             level: :info,
-             meta: [:none],
-             webhook_url: "https://hooks.slack.com/services/KEY/some_val"
-           ]
+    assert config[:quack][:level] == :info
+    assert config[:quack][:meta] == [:none]
+    assert config[:quack][:webhook_url] == "https://hooks.slack.com/services/KEY/some_val"
   end
 
   describe "update_or_create/1" do
diff --git a/test/http/connection_test.exs b/test/http/connection_test.exs
index 5cc78ad5b..7c94a50b2 100644
--- a/test/http/connection_test.exs
+++ b/test/http/connection_test.exs
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.HTTP.ConnectionTest do
-  use ExUnit.Case, async: true
+  use ExUnit.Case
   use Pleroma.Tests.Helpers
 
   import ExUnit.CaptureLog
diff --git a/test/http/request_builder_test.exs b/test/http/request_builder_test.exs
index f11528c3f..fab909905 100644
--- a/test/http/request_builder_test.exs
+++ b/test/http/request_builder_test.exs
@@ -3,23 +3,19 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.HTTP.RequestBuilderTest do
-  use ExUnit.Case, async: true
+  use ExUnit.Case
   use Pleroma.Tests.Helpers
-  alias Pleroma.Config
   alias Pleroma.HTTP.Request
   alias Pleroma.HTTP.RequestBuilder
 
   describe "headers/2" do
-    setup do: clear_config([:http, :send_user_agent])
-    setup do: clear_config([:http, :user_agent])
-
     test "don't send pleroma user agent" do
       assert RequestBuilder.headers(%Request{}, []) == %Request{headers: []}
     end
 
     test "send pleroma user agent" do
-      Config.put([:http, :send_user_agent], true)
-      Config.put([:http, :user_agent], :default)
+      clear_config([:http, :send_user_agent], true)
+      clear_config([:http, :user_agent], :default)
 
       assert RequestBuilder.headers(%Request{}, []) == %Request{
                headers: [{"user-agent", Pleroma.Application.user_agent()}]
@@ -27,8 +23,8 @@ defmodule Pleroma.HTTP.RequestBuilderTest do
     end
 
     test "send custom user agent" do
-      Config.put([:http, :send_user_agent], true)
-      Config.put([:http, :user_agent], "totally-not-pleroma")
+      clear_config([:http, :send_user_agent], true)
+      clear_config([:http, :user_agent], "totally-not-pleroma")
 
       assert RequestBuilder.headers(%Request{}, []) == %Request{
                headers: [{"user-agent", "totally-not-pleroma"}]
diff --git a/test/uploaders/s3_test.exs b/test/uploaders/s3_test.exs
index 6950ccb25..d949c90a5 100644
--- a/test/uploaders/s3_test.exs
+++ b/test/uploaders/s3_test.exs
@@ -58,7 +58,7 @@ defmodule Pleroma.Uploaders.S3Test do
         name: "image-tet.jpg",
         content_type: "image/jpg",
         path: "test_folder/image-tet.jpg",
-        tempfile: Path.absname("test/fixtures/image_tmp.jpg")
+        tempfile: Path.absname("test/instance_static/add/shortcode.png")
       }
 
       [file_upload: file_upload]
diff --git a/test/web/admin_api/admin_api_controller_test.exs b/test/web/admin_api/admin_api_controller_test.exs
index ecf5465be..e4b0dd627 100644
--- a/test/web/admin_api/admin_api_controller_test.exs
+++ b/test/web/admin_api/admin_api_controller_test.exs
@@ -2862,26 +2862,25 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
               group: ":pleroma",
               key: ":http",
               value: [
-                %{"tuple" => [":proxy_url", %{"tuple" => [":socks5", "localhost", 1234]}]},
-                %{"tuple" => [":send_user_agent", false]}
+                %{"tuple" => [":proxy_url", %{"tuple" => [":socks5", "localhost", 1234]}]}
               ]
             }
           ]
         })
 
-      assert json_response(conn, 200) == %{
+      assert %{
                "configs" => [
                  %{
                    "group" => ":pleroma",
                    "key" => ":http",
-                   "value" => [
-                     %{"tuple" => [":proxy_url", %{"tuple" => [":socks5", "localhost", 1234]}]},
-                     %{"tuple" => [":send_user_agent", false]}
-                   ],
-                   "db" => [":proxy_url", ":send_user_agent"]
+                   "value" => value,
+                   "db" => db
                  }
                ]
-             }
+             } = json_response(conn, 200)
+
+      assert %{"tuple" => [":proxy_url", %{"tuple" => [":socks5", "localhost", 1234]}]} in value
+      assert ":proxy_url" in db
     end
 
     test "proxy tuple domain", %{conn: conn} do
@@ -2892,26 +2891,25 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
               group: ":pleroma",
               key: ":http",
               value: [
-                %{"tuple" => [":proxy_url", %{"tuple" => [":socks5", "domain.com", 1234]}]},
-                %{"tuple" => [":send_user_agent", false]}
+                %{"tuple" => [":proxy_url", %{"tuple" => [":socks5", "domain.com", 1234]}]}
               ]
             }
           ]
         })
 
-      assert json_response(conn, 200) == %{
+      assert %{
                "configs" => [
                  %{
                    "group" => ":pleroma",
                    "key" => ":http",
-                   "value" => [
-                     %{"tuple" => [":proxy_url", %{"tuple" => [":socks5", "domain.com", 1234]}]},
-                     %{"tuple" => [":send_user_agent", false]}
-                   ],
-                   "db" => [":proxy_url", ":send_user_agent"]
+                   "value" => value,
+                   "db" => db
                  }
                ]
-             }
+             } = json_response(conn, 200)
+
+      assert %{"tuple" => [":proxy_url", %{"tuple" => [":socks5", "domain.com", 1234]}]} in value
+      assert ":proxy_url" in db
     end
 
     test "proxy tuple ip", %{conn: conn} do
@@ -2922,26 +2920,25 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
               group: ":pleroma",
               key: ":http",
               value: [
-                %{"tuple" => [":proxy_url", %{"tuple" => [":socks5", "127.0.0.1", 1234]}]},
-                %{"tuple" => [":send_user_agent", false]}
+                %{"tuple" => [":proxy_url", %{"tuple" => [":socks5", "127.0.0.1", 1234]}]}
               ]
             }
           ]
         })
 
-      assert json_response(conn, 200) == %{
+      assert %{
                "configs" => [
                  %{
                    "group" => ":pleroma",
                    "key" => ":http",
-                   "value" => [
-                     %{"tuple" => [":proxy_url", %{"tuple" => [":socks5", "127.0.0.1", 1234]}]},
-                     %{"tuple" => [":send_user_agent", false]}
-                   ],
-                   "db" => [":proxy_url", ":send_user_agent"]
+                   "value" => value,
+                   "db" => db
                  }
                ]
-             }
+             } = json_response(conn, 200)
+
+      assert %{"tuple" => [":proxy_url", %{"tuple" => [":socks5", "127.0.0.1", 1234]}]} in value
+      assert ":proxy_url" in db
     end
   end
 
diff --git a/test/web/feed/tag_controller_test.exs b/test/web/feed/tag_controller_test.exs
index a54161bd4..3c29cd94f 100644
--- a/test/web/feed/tag_controller_test.exs
+++ b/test/web/feed/tag_controller_test.exs
@@ -138,8 +138,8 @@ defmodule Pleroma.Web.Feed.TagControllerTest do
            ]
 
     assert xpath(xml, ~x"//channel/item/pubDate/text()"sl) == [
-             FeedView.pub_date(activity1.data["published"]),
-             FeedView.pub_date(activity2.data["published"])
+             FeedView.pub_date(activity2.data["published"]),
+             FeedView.pub_date(activity1.data["published"])
            ]
 
     assert xpath(xml, ~x"//channel/item/enclosure/@url"sl) == [
diff --git a/test/web/mastodon_api/controllers/search_controller_test.exs b/test/web/mastodon_api/controllers/search_controller_test.exs
index 6ad9a59fe..7d0cafccc 100644
--- a/test/web/mastodon_api/controllers/search_controller_test.exs
+++ b/test/web/mastodon_api/controllers/search_controller_test.exs
@@ -13,7 +13,7 @@ defmodule Pleroma.Web.MastodonAPI.SearchControllerTest do
   import Tesla.Mock
   import Mock
 
-  setup do
+  setup_all do
     mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
     :ok
   end
diff --git a/test/web/push/impl_test.exs b/test/web/push/impl_test.exs
index 2fc3e73b5..2acd0939f 100644
--- a/test/web/push/impl_test.exs
+++ b/test/web/push/impl_test.exs
@@ -13,8 +13,8 @@ defmodule Pleroma.Web.Push.ImplTest do
 
   import Pleroma.Factory
 
-  setup_all do
-    Tesla.Mock.mock_global(fn
+  setup do
+    Tesla.Mock.mock(fn
       %{method: :post, url: "https://example.com/example/1234"} ->
         %Tesla.Env{status: 200}
 
diff --git a/test/web/rel_me_test.exs b/test/web/rel_me_test.exs
index e05a8863d..65255916d 100644
--- a/test/web/rel_me_test.exs
+++ b/test/web/rel_me_test.exs
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.RelMeTest do
-  use ExUnit.Case, async: true
+  use ExUnit.Case
 
   setup_all do
     Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)