diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 98b9361..20fb6c3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,6 +43,7 @@ jobs:
   deploy:
     needs: build
     runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/master'
 
     steps:
       - uses: actions/checkout@v4