[Fix] Solves issue #12588
diff --git a/erpnext/selling/doctype/customer/customer.js b/erpnext/selling/doctype/customer/customer.js
index 9603290..92734cc 100644
--- a/erpnext/selling/doctype/customer/customer.js
+++ b/erpnext/selling/doctype/customer/customer.js
@@ -43,7 +43,7 @@
 
 		frappe.dynamic_link = {doc: frm.doc, fieldname: 'name', doctype: 'Customer'}
 
-		frm.toggle_display(['address_html','contact_html'], !frm.doc.__islocal);
+		frm.toggle_display(['address_html','contact_html','primary_contact_detail'], !frm.doc.__islocal);
 
 		if(!frm.doc.__islocal) {
 			frappe.contacts.render_address_and_contact(frm);