diff --git a/.github/workflows/postman.yaml b/.github/workflows/postman.yaml
index 842b908..2bf047e 100644
--- a/.github/workflows/postman.yaml
+++ b/.github/workflows/postman.yaml
@@ -17,6 +17,8 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+        with:
+          persist-credentials: false
 
       - name: Set up Node.js
         uses: actions/setup-node@v4