diff --git a/rmax_custom/public/js/create_customer.js b/rmax_custom/public/js/create_customer.js
index b270f60..7ab0ff0 100644
--- a/rmax_custom/public/js/create_customer.js
+++ b/rmax_custom/public/js/create_customer.js
@@ -125,14 +125,12 @@ function open_create_customer_dialog(frm) {
             ],
             primary_action_label: "Create Customer",
             primary_action(values) {
-                function count_digits(val) {
-                    if (!val) return 0;
-                    return val.replace(/\D/g, "").length;
-                }
-                if (count_digits(values.mobile_no) < 10) {
+                const digits = (values.mobile_no || "").replace(/\D/g, "").length;
+                if (digits < 10) {
                     frappe.throw("Mobile number must have at least 10 digits.");
-                        }
-                frappe.call({
+                    return; 
+                }
+                return frappe.call({
                     method: "rmax_custom.api.customer.create_customer_with_address",
                     args: {
                         customer_name: values.customer_name,