diff --git a/.github/workflows/publish_pypi.yml b/.github/workflows/publish_pypi.yml
index fe79a5b..5f84e82 100644
--- a/.github/workflows/publish_pypi.yml
+++ b/.github/workflows/publish_pypi.yml
@@ -11,6 +11,8 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
+      with:
+        persist-credentials: false
 
     - name: Set up Python
       uses: actions/setup-python@v5