diff --git a/erpnext/selling/doctype/quotation/quotation.py b/erpnext/selling/doctype/quotation/quotation.py
index f15e83a0b3c..603aeb9c7ec 100644
--- a/erpnext/selling/doctype/quotation/quotation.py
+++ b/erpnext/selling/doctype/quotation/quotation.py
@@ -356,7 +356,9 @@ def get_list_context(context=None):
 
 
 @frappe.whitelist()
-def make_sales_order(source_name: str, target_doc: Document | None = None, args: str | dict | None = None):
+def make_sales_order(
+	source_name: str, target_doc: str | Document | None = None, args: str | dict | None = None
+):
 	if not frappe.db.get_singles_value(
 		"Selling Settings", "allow_sales_order_creation_for_expired_quotation"
 	):
diff --git a/erpnext/selling/page/point_of_sale/point_of_sale.py b/erpnext/selling/page/point_of_sale/point_of_sale.py
index b49805dfa5c..0e7b174668d 100644
--- a/erpnext/selling/page/point_of_sale/point_of_sale.py
+++ b/erpnext/selling/page/point_of_sale/point_of_sale.py
@@ -133,7 +133,12 @@ def get_parent_item_group(pos_profile: str):
 
 @frappe.whitelist()
 def get_items(
-	start: str, page_length: str, price_list: str, item_group: str, pos_profile: str, search_term: str = ""
+	start: str | int,
+	page_length: str | int,
+	price_list: str | None,
+	item_group: str,
+	pos_profile: str,
+	search_term: str = "",
 ):
 	warehouse, hide_unavailable_items = frappe.db.get_value(
 		"POS Profile", pos_profile, ["warehouse", "hide_unavailable_items"]
diff --git a/erpnext/selling/report/payment_terms_status_for_sales_order/payment_terms_status_for_sales_order.py b/erpnext/selling/report/payment_terms_status_for_sales_order/payment_terms_status_for_sales_order.py
index 8e596ba35c0..eb2b7cc21d8 100644
--- a/erpnext/selling/report/payment_terms_status_for_sales_order/payment_terms_status_for_sales_order.py
+++ b/erpnext/selling/report/payment_terms_status_for_sales_order/payment_terms_status_for_sales_order.py
@@ -94,7 +94,7 @@ def get_descendants_of(doctype, group_name):
 @frappe.whitelist()
 @frappe.validate_and_sanitize_search_inputs
 def get_customers_or_items(
-	doctype: str, txt: str, searchfield: str, start: int, page_len: int, filters: list
+	doctype: str, txt: str, searchfield: str, start: int, page_len: int, filters: list | None
 ):
 	filter_list = []
 	if isinstance(filters, list):