diff --git a/index.md b/index.md
index b17ac9878c9e9302248b858b555e8b7022b9cca0..bc54cd8f35b0ba78cfecd012eb33142d64daccdd 100644
--- a/index.md
+++ b/index.md
@@ -409,13 +409,14 @@ Note:
 
 ```yaml
 services:
-    App\Domain\Article\GetLatestArticles: '@App\Infrastructure\Article\DoctrineGetLatestArticles'
-
-    App\Infrastructure\Article\DoctrineGetLatestArticles:
-        arguments:
-            $entityManager: '@doctrine.orm.default_entity_manager'
+    App\Domain\Article\GetLatestArticles:
+        '@App\Infrastructure\Article\DoctrineGetLatestArticles'
 ```
 
+Note:
+- Inutile si il n'y a qu'une seule implémentation et que la feature de
+  discovery est configurée sur un namespace commun.
+
 ---
 ## Et les collections ?