diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8aaaa07..4911817 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,8 +1,10 @@
 name: Test
 
 on:
-  - pull_request
-  - push
+  pull_request: {}
+  push:
+    branches:
+      - master
 
 env:
   BUNDLE_WITHOUT: release