diff --git a/get-changed-paths.sh b/get-changed-paths.sh
index 266d3f9f..d2ca0f1d 100755
--- a/get-changed-paths.sh
+++ b/get-changed-paths.sh
@@ -11,7 +11,7 @@ GITHUB_OUTPUT=${GITHUB_OUTPUT:-""}
 DIFF="..."
 
 if [[ -z $GITHUB_BASE_REF ]]; then
-  DIFF=" "
+  DIFF=".."
 fi
 
 if [[ $INPUT_QUOTEPATH == "false" ]]; then