diff --git a/inventory/host_vars/frederica.dmz.mateu.be.yml b/inventory/host_vars/frederica.dmz.mateu.be.yml
index a183d2a..11c80b0 100644
--- a/inventory/host_vars/frederica.dmz.mateu.be.yml
+++ b/inventory/host_vars/frederica.dmz.mateu.be.yml
@@ -5,6 +5,14 @@ restic_backup_path:
 restic_backup_hour: 6
 restic_backup_minute: 45
 
-restic_aws_access_key_id: ""
-restic_aws_secret_access_key: ""
-restic_s3_url: "sftp://u441453@u441453.your-storagebox.de//backup"
+restic_aws_access_key_id: "9b144522d13146c5851940fe6bb27fb5"
+restic_aws_secret_access_key: !vault |
+          $ANSIBLE_VAULT;1.1;AES256
+          36313765613830623935393637356362326437626434373433323864623961393936353238393363
+          3834306364613939653136623863323233303235396165610a613763353866306462313363386162
+          35383735393462323964323863393362386232356366306237353335396564663338346661383764
+          3161616531313439320a613265633632353032386337356161373835336634666138393437313634
+          39386366363739313030353039363338373631306536633162616136666533306132346363653863
+          3133636565626436346139633065343766386564653162323663
+restic_s3_url: "https://s3.sbg.io.cloud.ovh.net/backup-libertus"
+restic_backup_retention: "--max-unused 1% -d 4 -w 3 -m 2"
diff --git a/roles/restic/defaults/main.yml b/roles/restic/defaults/main.yml
index 1bd48f6..1e8fd75 100644
--- a/roles/restic/defaults/main.yml
+++ b/roles/restic/defaults/main.yml
@@ -10,3 +10,4 @@ restic_backup_path: ["/srv", "/home", "/etc"]
 restic_backup_excluded_path: ["/srv/NOBACKUP"]
 restic_backup_hour: 6
 restic_backup_minute: 0
+restic_backup_retention: "--max-unused 1% -d 7 -w 4 -m 3"
diff --git a/roles/restic/templates/resticbackup.sh.j2 b/roles/restic/templates/resticbackup.sh.j2
index e7f6150..bb85d49 100644
--- a/roles/restic/templates/resticbackup.sh.j2
+++ b/roles/restic/templates/resticbackup.sh.j2
@@ -10,4 +10,4 @@ export AWS_SECRET_ACCESS_KEY="{{ restic_aws_secret_access_key }}"
 {{ restic_path }} backup --exclude-caches {% for i in restic_backup_excluded_path %} -e {{ i }} {% endfor %} {% for i in restic_backup_path %}{{ i }} {% endfor %}
 
 ## récupération de l'espace
-{{ restic_path }} forget --prune -d 7 -w 4 -m 3 -y 1
+{{ restic_path }} forget --prune {{ restic_backup_retention }}