diff --git a/.github/workflows/develop.yml b/.github/workflows/develop.yml
index 62347b9..2c297fc 100644
--- a/.github/workflows/develop.yml
+++ b/.github/workflows/develop.yml
@@ -13,6 +13,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Login to SADiLaR Container Registry
diff --git a/.github/workflows/production.yml b/.github/workflows/production.yml
index c8383e1..59c5d72 100644
--- a/.github/workflows/production.yml
+++ b/.github/workflows/production.yml
@@ -12,6 +12,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Login to SADiLaR Container Registry
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index c9a9070..9590f0b 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -23,6 +23,8 @@ jobs:
         options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - uses: actions/setup-python@v5
         with:
           python-version: 3.12
@@ -80,6 +82,8 @@ jobs:
         options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - uses: actions/setup-python@v5
         with:
           python-version: 3.12
@@ -126,6 +130,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          persist-credentials: false
       - name: Get all commits on current main
         run: git fetch origin main
       - name: Log all commits we will analyse