diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 9e60fad..3c0dabe 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -9,7 +9,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
-          ref: Master
+          ref: master
 
       - name: Use Node.js
         uses: actions/setup-node@v4