diff --git a/.gitea/actions/buildkit-build-push/action.yaml b/.gitea/actions/buildkit-build-push/action.yaml
index 68c83ab..9cd41a4 100644
--- a/.gitea/actions/buildkit-build-push/action.yaml
+++ b/.gitea/actions/buildkit-build-push/action.yaml
@@ -65,6 +65,10 @@ runs:
         DECODED_USER=$(printf "%s" "$AUTH" | base64 -d | cut -d: -f1)
         echo "Registry user: $DECODED_USER"
 
+        echo "Testing registry.config visibility inside buildkitd:"
+        buildctl \
+          --addr ${{ inputs.buildkit_addr }} \
+          debug workers
 
         # Run BuildKit build
         buildctl \