diff --git a/erpnext/buying/doctype/supplier/supplier.py b/erpnext/buying/doctype/supplier/supplier.py
index 2774f1aeffb..9c30715351f 100644
--- a/erpnext/buying/doctype/supplier/supplier.py
+++ b/erpnext/buying/doctype/supplier/supplier.py
@@ -13,6 +13,7 @@ from frappe.model.naming import set_name_by_naming_series, set_name_from_naming_
 
 from erpnext.accounts.party import (
 	get_dashboard_info,
+	get_timeline_data,
 	validate_party_accounts,
 )
 from erpnext.utilities.transaction_base import TransactionBase
diff --git a/erpnext/selling/doctype/customer/customer.py b/erpnext/selling/doctype/customer/customer.py
index 182e10a4765..11345ea7d95 100644
--- a/erpnext/selling/doctype/customer/customer.py
+++ b/erpnext/selling/doctype/customer/customer.py
@@ -20,6 +20,7 @@ from frappe.utils.user import get_users_with_role
 
 from erpnext.accounts.party import (
 	get_dashboard_info,
+	get_timeline_data,
 	validate_party_accounts,
 )
 from erpnext.utilities.transaction_base import TransactionBase