diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index 67abf88..485aa11 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -37,12 +37,15 @@ jobs:
 
       - name: Deploy to Object Storage
         run: |
+          aws configure set default.s3.signature_version s3v4
           aws s3 sync public/ s3://notebook-arnodo-fr/ \
             --endpoint-url=https://s3.fr-par.scw.cloud \
+            --region=fr-par \
             --delete
         env:
           AWS_ACCESS_KEY_ID: ${{ secrets.SCW_ACCESS_KEY }}
           AWS_SECRET_ACCESS_KEY: ${{ secrets.SCW_SECRET_KEY }}
+          AWS_DEFAULT_REGION: fr-par
 
       - name: Install Scaleway CLI (for Purge only)
         run: |