diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b284bec..5c54e5c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -80,6 +80,7 @@ jobs:
 
       - name: Push back the release branch and delete it
         run: |
+          TAG_VERSION="${{ steps.tag-chart.outputs.TAG_VERSION }}"
           git checkout main
           git pull
           git merge release/${TAG_VERSION}