diff --git a/scripts/change_url b/scripts/change_url
index f4f54a2..e4e3696 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -117,9 +117,9 @@ fi
 if [ $change_domain -eq 1 ]
 then
 	# Check if .well-known is available for this domain
-	if is_url_handled --domain="$domain" --path="/.well-known/caldav" || is_url_handled --domain="$domain" --path="/.well-known/carddav"
+	if is_url_handled --domain="$new_domain" --path="/.well-known/caldav" || is_url_handled --domain="$new_domain" --path="/.well-known/carddav"
 	then
-		ynh_print_warn --message="Another app already uses the domain $domain to serve a caldav/carddav feature. You may encounter issues when dealing with your calendar or address book."
+		ynh_print_warn --message="Another app already uses the domain $new_domain to serve a caldav/carddav feature. You may encounter issues when dealing with your calendar or address book."
 
 		# Remove lines about .well-known/carddav and caldav with sed.
 		sed --in-place --regexp-extended '/location = \/\.well\-known\/(caldav|carddav)/d' "/etc/nginx/conf.d/$new_domain.d/$app.conf"