diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d64863b..79e5946 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,5 +1,9 @@
 name: Build and test
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+  pull_request:
 jobs:
 
   test-linux: