diff --git a/.github/workflows/pr-validate.yaml b/.github/workflows/pr-validate.yaml
index b5631d05..64c29e5b 100644
--- a/.github/workflows/pr-validate.yaml
+++ b/.github/workflows/pr-validate.yaml
@@ -42,7 +42,7 @@ jobs:
       - pr-metadata
       # - charts-changelog
     with:
-      checkoutCommit: ${GITHUB_SHA}
+      checkoutCommit: ${{ github.sha }}
       chartChangesDetected: ${{ needs.pr-metadata.outputs.chartChangesDetected }}
       chartChanges: ${{ needs.pr-metadata.outputs.addedOrModifiedCharts }}