diff --git a/lib/pleroma/web/media_proxy/media_proxy.ex b/lib/pleroma/web/media_proxy/media_proxy.ex
index 25eabca1e..4a0fec288 100644
--- a/lib/pleroma/web/media_proxy/media_proxy.ex
+++ b/lib/pleroma/web/media_proxy/media_proxy.ex
@@ -10,10 +10,10 @@ defmodule Pleroma.Web.MediaProxy do
   @base64_opts [padding: false]
 
   @spec in_deleted_urls(String.t()) :: boolean()
-  def in_deleted_urls(url), do: !!Cachex.get!(:deleted_urls_cache, url)
+  def in_deleted_urls(url), do: elem(Cachex.exists?(:deleted_urls_cache, url), 1)
 
   def remove_from_deleted_urls(urls) when is_list(urls) do
-    Enum.each(urls, &remove_from_deleted_urls(&1))
+    Enum.each(urls, &remove_from_deleted_urls/1)
   end
 
   def remove_from_deleted_urls(url) when is_binary(url) do
@@ -21,7 +21,7 @@ defmodule Pleroma.Web.MediaProxy do
   end
 
   def put_in_deleted_urls(urls) when is_list(urls) do
-    Enum.each(urls, &put_in_deleted_urls(&1))
+    Enum.each(urls, &put_in_deleted_urls/1)
   end
 
   def put_in_deleted_urls(url) when is_binary(url) do
diff --git a/test/web/media_proxy/invalidation_test.exs b/test/web/media_proxy/invalidation_test.exs
index 8348663f3..31b5207bf 100644
--- a/test/web/media_proxy/invalidation_test.exs
+++ b/test/web/media_proxy/invalidation_test.exs
@@ -11,6 +11,11 @@ defmodule Pleroma.Web.MediaProxy.InvalidationTest do
 
   setup do: clear_config([:media_proxy])
 
+  setup do
+    on_exit(fn -> Cachex.purge(:deleted_urls_cache) end)
+    :ok
+  end
+
   describe "Invalidation.Http" do
     test "perform request to clear cache" do
       Config.put([:media_proxy, :enabled], false)
diff --git a/test/web/media_proxy/invalidations/http_test.exs b/test/web/media_proxy/invalidations/http_test.exs
index 062dd0b87..a3a681fd9 100644
--- a/test/web/media_proxy/invalidations/http_test.exs
+++ b/test/web/media_proxy/invalidations/http_test.exs
@@ -5,6 +5,11 @@ defmodule Pleroma.Web.MediaProxy.Invalidation.HttpTest do
   import ExUnit.CaptureLog
   import Tesla.Mock
 
+  setup do
+    on_exit(fn -> Cachex.purge(:deleted_urls_cache) end)
+    :ok
+  end
+
   test "logs hasn't error message when request is valid" do
     mock(fn
       %{method: :purge, url: "http://example.com/media/example.jpg"} ->
diff --git a/test/web/media_proxy/invalidations/script_test.exs b/test/web/media_proxy/invalidations/script_test.exs
index 4f95d40ef..d488dbff2 100644
--- a/test/web/media_proxy/invalidations/script_test.exs
+++ b/test/web/media_proxy/invalidations/script_test.exs
@@ -4,6 +4,11 @@ defmodule Pleroma.Web.MediaProxy.Invalidation.ScriptTest do
 
   import ExUnit.CaptureLog
 
+  setup do
+    on_exit(fn -> Cachex.purge(:deleted_urls_cache) end)
+    :ok
+  end
+
   test "it logger error when script not found" do
     assert capture_log(fn ->
              assert Invalidation.Script.purge(
diff --git a/test/web/media_proxy/media_proxy_controller_test.exs b/test/web/media_proxy/media_proxy_controller_test.exs
index 306d53bf8..a48310d70 100644
--- a/test/web/media_proxy/media_proxy_controller_test.exs
+++ b/test/web/media_proxy/media_proxy_controller_test.exs
@@ -10,6 +10,11 @@ defmodule Pleroma.Web.MediaProxy.MediaProxyControllerTest do
   setup do: clear_config(:media_proxy)
   setup do: clear_config([Pleroma.Web.Endpoint, :secret_key_base])
 
+  setup do
+    on_exit(fn -> Cachex.purge(:deleted_urls_cache) end)
+    :ok
+  end
+
   test "it returns 404 when MediaProxy disabled", %{conn: conn} do
     Config.put([:media_proxy, :enabled], false)