diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 55ba855..2131dd3 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -1,6 +1,12 @@
 name: Test
 
-on: push
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+    branches:
+    - master
 
 defaults:
   run: