diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e48dfff..ad67e26 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,10 +13,12 @@ jobs:
 
     steps:
       - name: Split tag
+        env:
+          TAG: ${{ github.ref_name }}
         id: split
         run: |
-          echo "project=${{ env.ref_name##/* }}" >> $GITHUB_OUTPUT
-          echo "version=${TAG##*/}" >> $GITHUB_OUTPUT
+          echo "project=${{ TAG##/* }}" >> $GITHUB_OUTPUT
+          echo "version=${{ TAG##*/ }}" >> $GITHUB_OUTPUT
 
       - name: Test tag split
         run: |