diff --git a/config/preload.php b/config/preload.php
index 5ebcdb2153..2215607cc6 100644
--- a/config/preload.php
+++ b/config/preload.php
@@ -1,5 +1,5 @@
 <?php
 
-if (file_exists(dirname(__DIR__).'/var/cache/prod/App_KernelProdContainer.preload.php')) {
-    require dirname(__DIR__).'/var/cache/prod/App_KernelProdContainer.preload.php';
+if (file_exists(dirname(__DIR__).'/var/cache/prod/Chamilo_KernelProdContainer.preload.php')) {
+    require dirname(__DIR__).'/var/cache/prod/Chamilo_KernelProdContainer.preload.php';
 }
diff --git a/config/services.yaml b/config/services.yaml
index ac9c177a1d..67172a4e64 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -89,18 +89,6 @@ services:
         tags:
             - {name: kernel.event_listener, event: kernel.exception}
 
-#sylius_settings:
-#    driver: doctrine/orm
-#
-## Course settings
-#chamilo_course:
-#    driver: doctrine/orm
-
-# gregwar_captcha:
-    #     width: 200
-    #     height: 50
-    #   length: 6
-
 cocur_slugify:
     lowercase: true