diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8e9f953..02e4e96 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,6 +1,10 @@
 name: Build and Lint
 
-on: [push]
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
 
 jobs:
   build: