diff --git a/.github/workflows/rc.yml b/.github/workflows/rc.yml
index 56e24b20..1bb534a5 100644
--- a/.github/workflows/rc.yml
+++ b/.github/workflows/rc.yml
@@ -15,6 +15,10 @@ jobs:
       - name: Extract branch name
         run: |
           prefix="release-"
+          echo "---"
+          echo $GITHUB_HEAD_REF
+          echo $GITHUB_REF
+          echo "---"
           echo 'RELEASE_BRANCH_NAME=v${GITHUB_REF##*/}#"$prefix"' >> $GITHUB_ENV
           echo $RELEASE_BRANCH_NAME