diff --git a/.github/workflows/postman.yaml b/.github/workflows/postman.yaml
index b29b2d6..ff15192 100644
--- a/.github/workflows/postman.yaml
+++ b/.github/workflows/postman.yaml
@@ -12,6 +12,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
 
       - run: curl -o- "https://dl-cli.pstmn.io/install/unix.sh" | sh