diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 049df33..c719b85 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,6 +7,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - name: Install shellcheck
         run: sudo apt update && sudo apt install -y shellcheck
       - name: Run shellcheck