diff --git a/Products Without Sales(solution-1,2).txt b/Products Without Sales(solution-1,2).txt
index b96021c..e648d3e 100644
--- a/Products Without Sales(solution-1,2).txt	
+++ b/Products Without Sales(solution-1,2).txt	
@@ -1,24 +1,8 @@
----- Products Without Sales(solution_1)
-
-
-SELECT 
-     product.sku, product.product_name
-FROM 
-     product
-WHERE
-     product.id NOT IN (SELECT product_id FROM invoice_item);
-
-
-
------ Products Without Sales(solution_2)
-
 SELECT 
      product.sku, product.product_name
 FROM 
      product
 WHERE 
      product.id NOT IN (SELECT product_id FROM invoice_item)
-GROUP BY
-      1,2
 ORDER BY
-      product.sku ASC;
+     product.sku ASC;