diff --git a/.github/workflows/deployment.yml b/.github/workflows/deployment.yml
index 64ccdc9..6345ff9 100644
--- a/.github/workflows/deployment.yml
+++ b/.github/workflows/deployment.yml
@@ -1,5 +1,7 @@
 name: Vercel webhook
-on: push
+on:
+  push:
+    branches: [master]
 jobs:
   deployment:
     runs-on: ubuntu-latest