diff --git a/.github/workflows/process-submission.yml b/.github/workflows/process-submission.yml
index 4707871..eae4531 100644
--- a/.github/workflows/process-submission.yml
+++ b/.github/workflows/process-submission.yml
@@ -27,6 +27,8 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v7
+        with:
+          persist-credentials: false
 
       - name: Setup Node.js
         uses: actions/setup-node@v7