diff --git a/scripts/upgrade b/scripts/upgrade
index 3edf134..2997a87 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -178,6 +178,7 @@ yunohost service add $app --description="Jellyfin media center"
 ynh_script_progression --message="Starting a systemd service..." --weight=1
 
 ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --timeout=15
+sleep 30s
 
 #=================================================
 # END OF SCRIPT