diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 233fdaf..7d29f72 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,6 +17,8 @@ jobs:
           - nightly
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - name: Install Rust ${{ matrix.rust }}
         run: rustup toolchain install ${{ matrix.rust }}
       - name: Run cargo build
@@ -28,6 +30,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - name: Update Rust
         run: rustup update stable
       - name: Run cargo fmt
@@ -37,6 +41,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - name: Update Rust
         run: rustup update stable
       - name: Run clippy
@@ -46,4 +52,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - uses: EmbarkStudios/cargo-deny-action@v1