diff --git a/roles/ynh_backup/tasks/borgbackup.yml b/roles/ynh_backup/tasks/borgbackup.yml
index cae7b3dd2535f53e123cf3b1a2292ce098f02404..3b0506ab926e0ff9d4d34b2ce407812f88f2d856 100644
--- a/roles/ynh_backup/tasks/borgbackup.yml
+++ b/roles/ynh_backup/tasks/borgbackup.yml
@@ -56,7 +56,7 @@
 
     - name: deploy ssh private key for BorgBackup
       ansible.builtin.copy:
-        src: "{{ borg_ssh_keys_src }}"
+        src: "{{ borg_ssh_keys_src }}.vault"
         dest: "{{ borg_ssh_keys_dest }}"
         owner: "root"
         group: "root"