diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 71b9ced..2f3e642 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -37,5 +37,5 @@ jobs:
         env:
           TAG_NAME: ${{ steps.tagname.outputs.timestamp }}
         with:
-          push: github.ref_name == 'main'
+          push: ${{ github.ref_name == 'main' }}
           tags: mstruebing/elmodoro:${{ steps.tagname.outputs.timestamp }}