diff --git a/.github/workflows/check-label.yml b/.github/workflows/check-label.yml
index 764da66f..eed71aa0 100644
--- a/.github/workflows/check-label.yml
+++ b/.github/workflows/check-label.yml
@@ -19,7 +19,7 @@ name: Check PR Label
 on:
   pull_request:
     branches:
-     - 'master'
+     - 'main'
     types:
       - opened
       - labeled