diff --git a/.github/workflows/pr-check.yml b/.github/workflows/pr-check.yml
index 2ef490b..de2dee6 100644
--- a/.github/workflows/pr-check.yml
+++ b/.github/workflows/pr-check.yml
@@ -1,8 +1,6 @@
 name: pr-check
 
-on:
-  pull_request:
-    branches: [ master ]
+on: [ pull_request ]
 
 jobs:
   build: