diff --git a/lib/pleroma/workers/attachments_cleanup_worker.ex b/lib/pleroma/workers/attachments_cleanup_worker.ex
index a738df90a..ce6998a54 100644
--- a/lib/pleroma/workers/attachments_cleanup_worker.ex
+++ b/lib/pleroma/workers/attachments_cleanup_worker.ex
@@ -73,7 +73,7 @@ def perform(
               _ -> ""
             end
 
-          base_url = Pleroma.Config.get([__MODULE__, :base_url], Pleroma.Web.base_url())
+          base_url = Pleroma.Config.get([Pleroma.Upload, :base_url], Pleroma.Web.base_url())
 
           file_path = String.trim_leading(href, "#{base_url}/#{prefix}")