diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index 9f266d3..d5efcba 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -14,6 +14,8 @@ jobs:
       contents: write # For peaceiris/actions-gh-pages
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          persist-credentials: false
       - uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af # v4.1.0
         with:
           node-version-file: .nvmrc
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 7c39b05..c8b05ab 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -98,6 +98,8 @@ jobs:
     permissions: {}
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          persist-credentials: false
       - uses: aquaproj/aqua-installer@f13c5d2f0357708d85477aabe50fd3f725528745 # v3.1.0
         with:
           aqua_version: v2.40.0
@@ -113,6 +115,8 @@ jobs:
     permissions: {}
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          persist-credentials: false
       - uses: aquaproj/aqua-installer@f13c5d2f0357708d85477aabe50fd3f725528745 # v3.1.0
         with:
           aqua_version: v2.40.0