diff --git a/.github/workflows/pull-request-ci.yml b/.github/workflows/pull-request-ci.yml
index 24a50119..a35aa7af 100644
--- a/.github/workflows/pull-request-ci.yml
+++ b/.github/workflows/pull-request-ci.yml
@@ -4,7 +4,7 @@ on:
     tags:
       - v*
     branches:
-      - master
+      - main
   pull_request:
 
 jobs: