--- a/src/pyams_media/media.py	Tue Feb 06 14:00:27 2018 +0100
+++ b/src/pyams_media/media.py	Thu Feb 08 08:53:54 2018 +0100
@@ -32,9 +32,8 @@
 from pyams_media.ffbase import FFmpeg
 from pyams_media.ffdocument import FFDocument
 from pyams_utils.adapter import adapter_config, ContextAdapter, ContextRequestViewAdapter
-from pyams_utils.registry import query_utility
+from pyams_utils.registry import query_utility, get_global_registry
 from pyramid.events import subscriber
-from zope.component.globalregistry import getGlobalSiteManager
 from zope.container.folder import Folder
 from zope.interface import implementer, alsoProvides, Interface
 from zope.lifecycleevent import ObjectCreatedEvent
@@ -79,7 +78,7 @@
 
     def add_conversion(self, conversion, format, extension=None, width=None):
         target = FileFactory(conversion)
-        registry = getGlobalSiteManager()
+        registry = get_global_registry()
         registry.notify(ObjectCreatedEvent(target))
         alsoProvides(target, IMediaConversion)
         if extension is None: