diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9a5cb65..dccc0a5 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -2,7 +2,7 @@ name: test
 on:
   pull_request:
     branches:
-      - "*"
+      - "master"
   push:
     branches:
       - "*"