diff --git a/.github/workflows/pr-size-labeler.yml b/.github/workflows/pr-size-labeler.yml
index 2759bbd..0796d2c 100644
--- a/.github/workflows/pr-size-labeler.yml
+++ b/.github/workflows/pr-size-labeler.yml
@@ -26,4 +26,7 @@ jobs:
             This PR exceeds the recommended size of 1000 lines.
             Please make sure you are NOT addressing multiple issues with one PR.
             Note this PR might be rejected due to its size.
-          files_to_ignore: 'pnpm-lock.yaml *.lock docs/*'
+          files_to_ignore: |
+            "pnpm-lock.yaml"
+            "*.lock"
+            "docs/*"