diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fe9b7cc..84c3617 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,6 +25,8 @@ 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
@@ -36,6 +38,8 @@ 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
@@ -45,6 +49,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - name: Update Rust
         run: rustup update stable
       - name: Run clippy
@@ -54,4 +60,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - uses: EmbarkStudios/cargo-deny-action@v1