diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 0688c82..8f75b6d 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   publish:
-    if: ${{ github.ref == 'refs/head/main' }}
+    if: ${{ github.ref == 'refs/heads/main' }}
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1