diff --git a/scripts/change_url b/scripts/change_url
index 6023277..3b9ccfe 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -8,6 +8,7 @@
 
 # IMPORT GENERIC HELPERS
 source /usr/share/yunohost/helpers
+source ./experimental_helper.sh
 
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
@@ -110,6 +111,4 @@ systemctl reload nginx
 # START SERVICE
 #=================================================
 
-systemctl start $app
-
 ynh_systemd_action -n $app -a start -l "JupyterHub is now running at" -p "systemd"
\ No newline at end of file