diff --git a/README.md b/README.md
index bc026cfbc880477b5849ae86802df705b92614d0..ee3a025d807330161ce69b993679f9044ed2db1f 100644
--- a/README.md
+++ b/README.md
@@ -138,7 +138,7 @@ db.orders.aggregate( { $match: { "customer.id": NumberLong("1848533681975648") }
 ### requête 6
 
 ```js
-
+db.orders.aggregate( { $sortByCount: "$customer.id" } ).pretty()
 ```
 
 ### requête 7