diff --git a/scripts/upgrade b/scripts/upgrade
index 09cc171..916d3f3 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -61,7 +61,7 @@ yunohost service add $app --description="Web based AJAX terminal emulator" --log
 #=================================================
 ynh_script_progression --message="Starting a systemd service..."
 
-ynh_systemd_action --service_name=shellinabox --action=start --log_path="systemd"
+ynh_systemd_action --service_name=shellinabox --action=restart --log_path="systemd"
 
 #=================================================
 # END OF SCRIPT