diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 50c7fec3..054da9cd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,11 +17,11 @@ jobs:
     runs-on: ubuntu-latest
     name: Automatic PR
     env:
-      TEMP_BRANCH: ${{ vars.TEMP_BRANCH }}
-      BASE_BRANCH: ${{ vars.BASE_BRANCH }}
-      DEST_BRANCH: ${{ vars.DEST_BRANCH }}
-      CI_COMMIT_AUTHOR: ${{ vars.CI_COMMIT_AUTHOR }}
-      CI_COMMIT_EMAIL: ${{ vars.CI_COMMIT_EMAIL }}
+      TEMP_BRANCH: {{ vars.TEMP_BRANCH }}
+      BASE_BRANCH: {{ vars.BASE_BRANCH }}
+      DEST_BRANCH: {{ vars.DEST_BRANCH }}
+      CI_COMMIT_AUTHOR: {{ vars.CI_COMMIT_AUTHOR }}
+      CI_COMMIT_EMAIL: {{ vars.CI_COMMIT_EMAIL }}
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
       - name: checkout specific files