diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index fb3bb77..8241363 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -10,8 +10,11 @@ jobs:
     name: Build & Run Unit Tests
     runs-on: self-hosted
     steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
+      # Remplacement de actions/checkout par un clone Git manuel sécurisé
+      - name: Clone repository
+        run: |
+          git clone --depth 1 https://oauth2:${{ secrets.GITHUB_TOKEN }}@${{ github.server_url }}/${{ github.repository }}.git .
+          git checkout ${{ github.sha }}
 
       - name: Run Maven Tests in Docker
         run: |
@@ -26,10 +29,12 @@ jobs:
     needs: test
     runs-on: self-hosted
     steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
+      - name: Clone repository
+        run: |
+          git clone --depth 1 https://oauth2:${{ secrets.GITHUB_TOKEN }}@${{ github.server_url }}/${{ github.repository }}.git .
+          git checkout ${{ github.sha }}
 
       - name: Deploy with Docker Compose
         run: |
           docker compose down app || true
-          docker compose up -d --build app
\ No newline at end of file
+          docker compose up -d --build app