diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0c947d3..4e4b5a7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,6 +45,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          persist-credentials: false
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@master
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 118503d..66f75d2 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -39,6 +39,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          persist-credentials: false
 
       - name: Prepare environment
         shell: bash