diff --git a/.github/actions/collect-changes/action.yaml b/.github/actions/collect-changes/action.yaml
index ea59b9ac310..f3195b89d26 100644
--- a/.github/actions/collect-changes/action.yaml
+++ b/.github/actions/collect-changes/action.yaml
@@ -74,7 +74,7 @@ runs:
                 fi
             done
         }
-        export -f 
+        export -f filter_charts
 
         lookup_changed_charts() {
             local commit="$1"