diff --git a/.github/workflows/basic-qa.yml b/.github/workflows/basic-qa.yml
index 2b95f25..28560f4 100644
--- a/.github/workflows/basic-qa.yml
+++ b/.github/workflows/basic-qa.yml
@@ -31,6 +31,8 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        with:
+          persist-credentials: false
 
       - name: Restore lychee cache
         uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809 # v4.2.4
@@ -58,6 +60,8 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        with:
+          persist-credentials: false
 
       - name: Spellcheck
         uses: streetsidesoftware/cspell-action@dcd03dc3e8a59ec2e360d0c62db517baa0b4bb6d # v7.2.0
@@ -81,6 +85,8 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        with:
+          persist-credentials: false
 
       - name: Set up problem matcher
         uses: lumaxis/shellcheck-problem-matchers@b02a1715a00c729b20eed3ebb7edf56fa9a433ba # v2.1.0
diff --git a/.github/workflows/label-new-prs.yml b/.github/workflows/label-new-prs.yml
index c1355ac..2bf3297 100644
--- a/.github/workflows/label-new-prs.yml
+++ b/.github/workflows/label-new-prs.yml
@@ -39,6 +39,8 @@ jobs:
       # Checkout is needed to use the `use_local_config` option.
       - name: Checkout code
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        with:
+          persist-credentials: false
 
       - name: Verify changes to the labeling logic
         uses: srvaroa/labeler@0a20eccb8c94a1ee0bed5f16859aece1c45c3e55 # v1.13.0
diff --git a/.github/workflows/publish-wiki.yml b/.github/workflows/publish-wiki.yml
index b5159fb..293d0fe 100644
--- a/.github/workflows/publish-wiki.yml
+++ b/.github/workflows/publish-wiki.yml
@@ -44,6 +44,8 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        with:
+          persist-credentials: false
 
       - name: Install PHP
         uses: shivammathur/setup-php@ec406be512d7077f68eed36e63f4d91bc006edc4 # 2.35.4