diff --git a/frappe/desk/query_report.py b/frappe/desk/query_report.py
index e9129367d3..beb719c273 100644
--- a/frappe/desk/query_report.py
+++ b/frappe/desk/query_report.py
@@ -199,17 +199,17 @@ def get_reference_report(report):
 @frappe.whitelist()
 @frappe.read_only()
 def run(
-	report_name,
-	filters=None,
-	user=None,
-	ignore_prepared_report=False,
-	custom_columns=None,
-	is_tree=False,
-	parent_field=None,
-	are_default_filters=True,
-	js_filters=None,
-	skip_total_calculation=False,
-):
+	report_name: str,
+	filters: str | dict | None = None,
+	user: str | None = None,
+	ignore_prepared_report: bool = False,
+	custom_columns: str | list | None = None,
+	is_tree: bool = False,
+	parent_field: str | None = None,
+	are_default_filters: bool = True,
+	js_filters: str | list | None = None,
+	skip_total_calculation: bool = False,
+) -> dict:
 	if not user:
 		user = frappe.session.user
 	validate_filters_permissions(report_name, filters, user, js_filters)