diff --git a/.github/workflows/chromadb-repo-indexer.yml b/.github/workflows/chromadb-repo-indexer.yml
index e729083..9cb7102 100644
--- a/.github/workflows/chromadb-repo-indexer.yml
+++ b/.github/workflows/chromadb-repo-indexer.yml
@@ -20,6 +20,8 @@ jobs:
     steps:
       - name: Check out repository
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          persist-credentials: false
 
       - name: Index repository
         id: chromadb-index