diff --git a/scripts/upgrade b/scripts/upgrade
index 08b327f..678f95c 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -115,7 +115,7 @@ ynh_app_setting_set --app=$app --key=unprotected_uris --value="/"
 #=================================================
 ynh_print_info --message="Starting a systemd service..."
 
-ynh_systemd_action --service_name="loolwsd" --action="start" --log_path="systemd" --line_match="Started LibreOffice Online WebSocket Daemon"
+ynh_systemd_action --service_name="loolwsd" --action="restart" --log_path="systemd" --line_match="Started LibreOffice Online WebSocket Daemon"
 
 #=================================================
 # RELOAD NGINX