diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index eb23127..760c077 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,7 +3,7 @@ name: CI
 on:
   pull_request:
     branches:
-      - main
+      - master
 
 jobs:
   build: