diff --git a/scripts/backup b/scripts/backup
index ac9db26..330ff50 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -60,9 +60,13 @@ ynh_print_info --message="Declaring files to be backed up..."
 #=================================================
 
 pushd "$mc_path"
-	ynh_exec_warn_less sudo -u minio ./mc mirror --remove --a minio/outlinestorage "$final_path/outlinestorage"
+        ynh_exec_warn_less sudo -u minio mkdir outlinestorage
+        ynh_exec_warn_less sudo -u minio ./mc mirror --remove --a minio/outlinestorage ./outlinestorage/
 popd
 
+mv "$mc_path/outlinestorage" "$final_path/outlinestorage"
+chown -R outline:www-data "$final_path/outlinestorage"
+
 #=================================================
 # BACKUP THE APP MAIN DIR
 #=================================================
diff --git a/scripts/install b/scripts/install
index e5cde6f..38dffb5 100755
--- a/scripts/install
+++ b/scripts/install
@@ -127,7 +127,6 @@ ynh_script_progression --message="Configuring system user..." --time --weight=1
 
 # Create a system user
 ynh_system_user_create --username=$app --home_dir="$final_path"
-yunohost user update $admin --add-mailalias $app@$domain
 
 #=================================================
 # CREATE A POSTGRESQL DATABASE
diff --git a/scripts/restore b/scripts/restore
index 7b56203..252a350 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -85,10 +85,12 @@ chown -R $app:www-data "$final_path"
 # RESTORE MINIO
 #=================================================
 
+mv "$final_path/outlinestorage" "$mc_path/outlinestorage"
+chown -R minio:www-data "$mc_path/outlinestorage"
 pushd "$mc_path"
 	ynh_exec_warn_less sudo -u minio ./mc mb minio/outlinestorage --region "fr-ynh-1"
 	ynh_exec_warn_less sudo -u minio ./mc policy set public minio/outlinestorage
-	ynh_exec_warn_less sudo -u minio ./mc cp --recursive "$final_path/outlinestorage" minio/outlinestorage
+	ynh_exec_warn_less sudo -u minio ./mc cp --recursive ./outlinestorage minio/outlinestorage
 popd
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 716857e..302e298 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -69,7 +69,6 @@ ynh_script_progression --message="Making sure dedicated system user exists..." -
 
 # Create a dedicated user (if not existing)
 ynh_system_user_create --username=$app --home_dir="$final_path"
-yunohost user update $admin --add-mailalias $app@$domain
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE