diff --git a/scripts/restore b/scripts/restore
index 2b6b602..bb93d92 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -15,8 +15,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 ynh_script_progression --message="Validating restoration parameters..." --weight=1
 
-test ! -d "/etc/influxdb" \
-	|| ynh_die --message="InfluxDB / Grafana are already installed"
+test ! -d "/etc/influxdb" || ynh_die --message="InfluxDB/Grafana are already installed"
 
 #=================================================
 # STANDARD RESTORATION STEPS
@@ -46,7 +45,7 @@ ynh_restore_file --origin_path="/var/lib/grafana/plugins" --not_mandatory
 # Set permission with the new grafana user (id could have been changed)
 chown -R root:grafana "/etc/grafana"
 if [ -d "/var/lib/grafana/plugins" ]; then
-	chown -R grafana:grafana "/var/lib/grafana/plugins"
+	chown -R $app:$app "/var/lib/grafana/plugins"
 fi
 
 #=================================================