diff --git a/.forgejo/workflows/build.yml b/.forgejo/workflows/build.yml
index dbb2e2b..1195f92 100644
--- a/.forgejo/workflows/build.yml
+++ b/.forgejo/workflows/build.yml
@@ -28,7 +28,7 @@ jobs:
         run: uv run zensical build
 
       - name: Upload site artifact
-        uses: actions/upload-artifact@v5
+        uses: forgejo/upload-artifact@v4
         with:
           name: docs
           path: site/