diff --git a/lib/Alchemy/Phrasea/Command/Command.php b/lib/Alchemy/Phrasea/Command/Command.php
index afdd7f9d88..76a5bd6334 100644
--- a/lib/Alchemy/Phrasea/Command/Command.php
+++ b/lib/Alchemy/Phrasea/Command/Command.php
@@ -52,6 +52,14 @@ abstract class Command extends SymfoCommand implements CommandInterface
                     return $logger;
                 })
             );
+
+            $this->container['dispatcher'] = $this->container->share(
+                $this->container->extend('dispatcher', function ($dispatcher, Application $app) {
+                    $dispatcher->addSubscriber($app['phraseanet.bo-events-subscriber']);
+
+                    return $dispatcher;
+                })
+            );
         }
 
         return $this->doExecute($input, $output);
diff --git a/lib/Alchemy/Phrasea/Core/Event/CollectionUnmounted.php b/lib/Alchemy/Phrasea/Core/Event/CollectionUnmounted.php
index f96535b242..2d043e760c 100644
--- a/lib/Alchemy/Phrasea/Core/Event/CollectionUnmounted.php
+++ b/lib/Alchemy/Phrasea/Core/Event/CollectionUnmounted.php
@@ -11,8 +11,8 @@ class CollectionUnmounted extends CollectionRelated
         return $this->args['coll_id'];
     }
 
-    public function getName()
+    public function getCollName()
     {
-        return $this->args['name'];
+        return $this->args['coll_name'];
     }
 }
diff --git a/lib/classes/collection.php b/lib/classes/collection.php
index 2de90959fd..17b8629284 100644
--- a/lib/classes/collection.php
+++ b/lib/classes/collection.php
@@ -625,7 +625,7 @@ class collection implements cache_cacheableInterface
                 null,                   // the coll is not available anymore
                 array(
                     'coll_id'=>$old_coll_id,
-                    'name'=>$old_name
+                    'coll_name'=>$old_name
                 )
             )
         );