diff --git a/.github/helper/.flake8_strict b/.github/helper/.flake8_strict
index 198ec7bfe54..3e8f7dd11ab 100644
--- a/.github/helper/.flake8_strict
+++ b/.github/helper/.flake8_strict
@@ -66,7 +66,8 @@ ignore =
     F841,
     E713,
     E712,
-    B023
+    B023,
+    B028
 
 
 max-line-length = 200
diff --git a/erpnext/selling/doctype/sales_order/sales_order_dashboard.py b/erpnext/selling/doctype/sales_order/sales_order_dashboard.py
index 5c4b57813d3..cbc40bbf90b 100644
--- a/erpnext/selling/doctype/sales_order/sales_order_dashboard.py
+++ b/erpnext/selling/doctype/sales_order/sales_order_dashboard.py
@@ -14,7 +14,6 @@ def get_data():
 		},
 		"internal_links": {
 			"Quotation": ["items", "prevdoc_docname"],
-			"Material Request": ["items", "material_request"],
 		},
 		"transactions": [
 			{