diff --git a/.github/workflows/_buildx.yml b/.github/workflows/_buildx.yml
index 224c674e1..467aeb72a 100644
--- a/.github/workflows/_buildx.yml
+++ b/.github/workflows/_buildx.yml
@@ -24,7 +24,7 @@ jobs:
           gzip -d -S binaries/.gz__  -r .
           chmod 755 binaries/shiori_linux_*/shiori
       - name: Prepare master push tags
-        if: ${{ startsWith(github.ref, 'refs/tags/v') }}
+        if: github.event_name == 'push' && github.ref == 'refs/heads/master'
         run: |
           echo "tag_flags=--tag ${{ github.ref }}" >> $GITHUB_ENV
           REPO=ghcr.io/${{ github.repository }}