diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9303099..891269b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,5 +1,11 @@
 name: test
-on: [push, pull_request]
+on:
+  push:
+    branches:
+    - 'master'
+  pull_request:
+    branches:
+    - 'master'
 
 jobs:
   test: