diff --git a/erpnext/manufacturing/doctype/bom/bom.py b/erpnext/manufacturing/doctype/bom/bom.py
index b308e097ea..93a41f34e7 100644
--- a/erpnext/manufacturing/doctype/bom/bom.py
+++ b/erpnext/manufacturing/doctype/bom/bom.py
@@ -95,8 +95,8 @@ class BOM(WebsiteGenerator):
 			self.validate_bom_currecny(item)
 
 			ret = self.get_bom_material_detail({
-				"item_code": item.item_code, 
-				"item_name": item.item_name, 
+				"item_code": item.item_code,
+				"item_name": item.item_name,
 				"bom_no": item.bom_no,
 				"stock_qty": item.stock_qty
 			})
@@ -312,7 +312,7 @@ class BOM(WebsiteGenerator):
 				li.append("{0} on row {1}".format(i.item_code, i.idx))
 			duplicate_list = '<br>' + '<br>'.join(li)
 
-			frappe.throw(_("Same item has been entered multiple times. {list}").format(list=duplicate_list))
+			frappe.throw(_("Same item has been entered multiple times. {0}").format(duplicate_list))
 
 	def check_recursion(self):
 		""" Check whether recursion occurs in any bom"""
@@ -346,7 +346,7 @@ class BOM(WebsiteGenerator):
 		count = 0
 		if not bom_list:
 			bom_list = []
-		
+
 		if self.name not in bom_list:
 			bom_list.append(self.name)