diff --git a/.github/workflows/pre-commit-auto-update.yml b/.github/workflows/pre-commit-auto-update.yml
index 74839a5..5611b74 100644
--- a/.github/workflows/pre-commit-auto-update.yml
+++ b/.github/workflows/pre-commit-auto-update.yml
@@ -12,6 +12,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
         with:
+          ref: 'master'
           persist-credentials: false
 
       - name: Update dependencies