diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 56107cf4..7b70c3fb 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -47,7 +47,7 @@ jobs:
         run: npx quartz build --bundleInfo
 
   publish-tag:
-    if: ${{ github.repository == 'jackyzha0/quartz' }}
+    if: ${{ github.repository == 'jackyzha0/quartz' && github.ref == 'refs/heads/v4' }}
     runs-on: ubuntu-latest
     permissions:
       contents: write