diff --git a/.github/workflows/update-rust-toolchain.yml b/.github/workflows/update-rust-toolchain.yml
index 509c15ec8..81ff107d3 100644
--- a/.github/workflows/update-rust-toolchain.yml
+++ b/.github/workflows/update-rust-toolchain.yml
@@ -11,6 +11,8 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v6
+        with:
+          persist-credentials: false
       - name: update rust toolchain
         uses: a-kenji/update-rust-toolchain@v1
         with: