diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index d4ca53f..1a65f34 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -1,6 +1,10 @@
 name: Build on push and PRs
 
-on: [push,pull_request]
+on:
+  push:
+    branches:
+      - "master"
+  pull_request:
 
 jobs:
   build: