diff --git a/frappe/desk/query_report.py b/frappe/desk/query_report.py
index 411c3759cf..08ef7ae485 100644
--- a/frappe/desk/query_report.py
+++ b/frappe/desk/query_report.py
@@ -463,7 +463,7 @@ def add_total_row(result, columns, meta = None):
 def get_data_for_custom_field(doctype, field):
 
 	if not frappe.has_permission(doctype, "read"):
-		frappe.throw(_("Not permitted"), frappe.PermissionError)
+		frappe.throw(_("Not Permitted"), frappe.PermissionError)
 
 	value_map = frappe._dict(frappe.get_all(doctype,
 		fields=["name", field],