diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 235eab2..cfebc1f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -9,6 +9,7 @@ permissions:
 
 jobs:
   release:
+    if: github.ref == 'refs/heads/master'
     runs-on: ubuntu-latest
 
     steps: