diff --git a/.github/workflows/test-on-pr.yml b/.github/workflows/test-on-pr.yml
index 6aa1d85..9a40824 100644
--- a/.github/workflows/test-on-pr.yml
+++ b/.github/workflows/test-on-pr.yml
@@ -1,9 +1,6 @@
 name: Run tests
 
-on:
-  pull_request:
-    branches:
-      - main
+on: pull_request
 
 jobs:
   unit-test: