diff --git a/erpnext/crm/doctype/opportunity/test_opportunity.py b/erpnext/crm/doctype/opportunity/test_opportunity.py
index 1a9f66a..8927d93 100644
--- a/erpnext/crm/doctype/opportunity/test_opportunity.py
+++ b/erpnext/crm/doctype/opportunity/test_opportunity.py
@@ -45,15 +45,16 @@
 
 		# create new customer and create new contact against 'new.opportunity@example.com'
 		customer = make_customer(opp_doc.party_name).insert(ignore_permissions=True)
-		frappe.get_doc({
+		d = frappe.get_doc({
 			"doctype": "Contact",
-			"email_id": new_lead_email_id,
 			"first_name": "_Test Opportunity Customer",
 			"links": [{
 				"link_doctype": "Customer",
 				"link_name": customer.name
 			}]
-		}).insert(ignore_permissions=True)
+		})
+		d.add_email(new_lead_email_id)
+		d.insert(ignore_permissions=True)
 
 		opp_doc = frappe.get_doc(args).insert(ignore_permissions=True)
 		self.assertTrue(opp_doc.party_name)
diff --git a/erpnext/hub_node/legacy.py b/erpnext/hub_node/legacy.py
index 95ada76..85eb1b2 100644
--- a/erpnext/hub_node/legacy.py
+++ b/erpnext/hub_node/legacy.py
@@ -68,12 +68,13 @@
 		contact = frappe.get_doc({
 			'doctype': 'Contact',
 			'first_name': supplier.supplier_name,
-			'email_id': supplier.supplier_email,
 			'is_primary_contact': 1,
 			'links': [
 				{'link_doctype': 'Supplier', 'link_name': supplier.supplier_name}
 			]
-		}).insert()
+		})
+		contact.add_email(supplier.supplier_email)
+		contact.insert()
 	else:
 		contact = frappe.get_doc('Contact', contact_name)
 
diff --git a/erpnext/selling/doctype/customer/customer.py b/erpnext/selling/doctype/customer/customer.py
index c946c47..d0b4ba0 100644
--- a/erpnext/selling/doctype/customer/customer.py
+++ b/erpnext/selling/doctype/customer/customer.py
@@ -337,14 +337,15 @@
 	contact = frappe.get_doc({
 		'doctype': 'Contact',
 		'first_name': args.get('name'),
-		'mobile_no': args.get('mobile_no'),
-		'email_id': args.get('email_id'),
 		'is_primary_contact': is_primary_contact,
 		'links': [{
 			'link_doctype': args.get('doctype'),
 			'link_name': args.get('name')
 		}]
-	}).insert()
+	})
+	contact.add_email(args.get('email_id'))
+	contact.add_phone(args.get('mobile_no'))
+	contact.insert()
 
 	return contact