diff --git a/.github/ci.yml b/.github/ci.yml
index 5b312a6..1ab0bbb 100644
--- a/.github/ci.yml
+++ b/.github/ci.yml
@@ -3,6 +3,7 @@ on:
   push:
     branches: [main]
   pull_request:
+    branches: [ "main" ]
     types: [opened, synchronize, reopened]
 jobs:
   test: