Merge pull request #40546 from barredterra/fix-group-by

diff --git a/erpnext/buying/report/supplier_quotation_comparison/supplier_quotation_comparison.js b/erpnext/buying/report/supplier_quotation_comparison/supplier_quotation_comparison.js
index c109abd..f7d0d94 100644
--- a/erpnext/buying/report/supplier_quotation_comparison/supplier_quotation_comparison.js
+++ b/erpnext/buying/report/supplier_quotation_comparison/supplier_quotation_comparison.js
@@ -77,7 +77,10 @@
 			fieldname: "group_by",
 			label: __("Group by"),
 			fieldtype: "Select",
-			options: [__("Group by Supplier"), __("Group by Item")],
+			options: [
+				{ label: __("Group by Supplier"), value: "Group by Supplier" },
+				{ label: __("Group by Item"), value: "Group by Item" },
+			],
 			default: __("Group by Supplier"),
 		},
 		{