diff --git a/frappe/automation/doctype/assignment_rule/assignment_rule.py b/frappe/automation/doctype/assignment_rule/assignment_rule.py
index bc1843287b..21fb77dfdd 100644
--- a/frappe/automation/doctype/assignment_rule/assignment_rule.py
+++ b/frappe/automation/doctype/assignment_rule/assignment_rule.py
@@ -199,7 +199,7 @@ def get_assignments(doc) -> list[dict]:
 
 
 @frappe.whitelist()
-def bulk_apply(doctype, docnames):
+def bulk_apply(doctype: str, docnames: str | list[str]):
 	if not frappe.get_cached_value("User", frappe.session.user, "bulk_actions"):
 		frappe.throw(_("You are not allowed to perform bulk actions"), frappe.PermissionError)
 
diff --git a/frappe/desk/form/assign_to.py b/frappe/desk/form/assign_to.py
index 4b003b18f3..38815d3c7a 100644
--- a/frappe/desk/form/assign_to.py
+++ b/frappe/desk/form/assign_to.py
@@ -182,7 +182,7 @@ def remove(doctype, name, assign_to, ignore_permissions=False):
 
 
 @frappe.whitelist()
-def remove_multiple(doctype, names, ignore_permissions=False):
+def remove_multiple(doctype: str, names: str | list[str], ignore_permissions: bool = False) -> None:
 	if not frappe.get_cached_value("User", frappe.session.user, "bulk_actions"):
 		frappe.throw(_("You are not allowed to perform bulk actions"), frappe.PermissionError)