diff --git a/.github/workflows/Downgrade.yml b/.github/workflows/Downgrade.yml
index 3eef512..6006d6b 100644
--- a/.github/workflows/Downgrade.yml
+++ b/.github/workflows/Downgrade.yml
@@ -2,7 +2,7 @@ name: Downgrade
 on:
   pull_request:
     branches:
-      - master
+      - main
     paths-ignore:
       - 'docs/**'
   push: