diff --git a/backup_recommended_app_ynh/scripts/install b/backup_recommended_app_ynh/scripts/install
index 794859a..db6b740 100644
--- a/backup_recommended_app_ynh/scripts/install
+++ b/backup_recommended_app_ynh/scripts/install
@@ -11,7 +11,7 @@ helper_to_test=$YNH_APP_ARG_HELPER_TO_TEST
 source /usr/share/yunohost/helpers
 
 # Check domain/path availability
-sudo yunohost app checkurl $domain/$path -a $app
+ynh_webpath_register --app=$app --domain=$domain --path_url=$path
 
 # Register mode of restoration
 ynh_app_setting_set $app helper_to_test $helper_to_test
diff --git a/change_url_app_ynh/scripts/install b/change_url_app_ynh/scripts/install
index 66cd900..a0b197e 100644
--- a/change_url_app_ynh/scripts/install
+++ b/change_url_app_ynh/scripts/install
@@ -8,10 +8,7 @@ domain=$YNH_APP_ARG_DOMAIN
 path=$YNH_APP_ARG_PATH
 
 # Check domain/path availability
-yunohost app checkurl $domain$path -a $app
-if [[ ! $? -eq 0 ]]; then
-    exit 1
-fi
+ynh_webpath_register --app=$app --domain=$domain --path_url=$path
 
 if [[ "$path" == "" ]]; then
   sed -i "s@PATHTOCHANGE@/@g" ../conf/nginx.conf