diff --git a/Resources/config/admin.yml b/Resources/config/admin.yml
index 5d474e8..0d799db 100644
--- a/Resources/config/admin.yml
+++ b/Resources/config/admin.yml
@@ -25,7 +25,7 @@ services:
             - Martin1982\LiveBroadcastBundle\Entity\Channel\BaseChannel
             - LiveBroadcastBundle:CRUD
         calls:
-            - [setSubClasses, [ { "Twitch Channel": Martin1982\LiveBroadcastBundle\Entity\Channel\ChannelTwitch, "Facebook Channel": Martin1982\LiveBroadcastBundle\Entity\Channel\ChannelFacebook, "YouTube Channel": Martin1982\LiveBroadcastBundle\Entity\Channel\ChannelYouTube, "Ustream Channel": Martin1982\LiveBroadcastBundle\Entity\Channel\ChannelUstream } ] ]
+            - [setSubClasses, [ { "Twitch": Martin1982\LiveBroadcastBundle\Entity\Channel\ChannelTwitch, "Facebook": Martin1982\LiveBroadcastBundle\Entity\Channel\ChannelFacebook, "YouTube": Martin1982\LiveBroadcastBundle\Entity\Channel\ChannelYouTube, "Ustream": Martin1982\LiveBroadcastBundle\Entity\Channel\ChannelUstream } ] ]
 
     sonata.admin.streaminput:
         class: Martin1982\LiveBroadcastBundle\Admin\InputAdmin
@@ -39,7 +39,7 @@ services:
             - Martin1982\LiveBroadcastBundle\Entity\Media\BaseMedia
             - ~
         calls:
-            - [setSubClasses, [ { "File Input": Martin1982\LiveBroadcastBundle\Entity\Media\MediaFile, "URL Input": Martin1982\LiveBroadcastBundle\Entity\Media\MediaUrl } ] ]
+            - [setSubClasses, [ { "File": Martin1982\LiveBroadcastBundle\Entity\Media\MediaFile, "URL": Martin1982\LiveBroadcastBundle\Entity\Media\MediaUrl } ] ]
 
     sonata.block.service.youtubeauth:
         class: Martin1982\LiveBroadcastBundle\Admin\Block\YouTubeBlockService