diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bca111f..cbe90f0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,9 +1,10 @@
+name: Build
+
 on:
-  push: {}
+  push:
+    branches: [master]
   pull_request:
-    types: [opened, reopened, synchronize]
-
-name: Build
+    branches: [master]
 
 jobs:
   build: