diff --git a/pype/ftrack/events/event_del_avalon_id_from_new.py b/pype/ftrack/events/event_del_avalon_id_from_new.py
index ed4f832282..3436fde252 100644
--- a/pype/ftrack/events/event_del_avalon_id_from_new.py
+++ b/pype/ftrack/events/event_del_avalon_id_from_new.py
@@ -1,6 +1,6 @@
 import ftrack_api
 from pype.ftrack import BaseEvent, get_ca_mongoid
-from pype.ftrack.events.event_sync_to_avalon import Sync_to_Avalon
+from pype.ftrack.events.event_sync_to_avalon import SyncToAvalon
 
 
 class DelAvalonIdFromNew(BaseEvent):
@@ -11,7 +11,7 @@ class DelAvalonIdFromNew(BaseEvent):
 
     Priority of this event must be less than SyncToAvalon event
     '''
-    priority = Sync_to_Avalon.priority - 1
+    priority = SyncToAvalon.priority - 1
 
     def launch(self, session, event):
         created = []
diff --git a/pype/ftrack/events/event_radio_buttons.py b/pype/ftrack/events/event_radio_buttons.py
index 178a61ea44..5b633d8976 100644
--- a/pype/ftrack/events/event_radio_buttons.py
+++ b/pype/ftrack/events/event_radio_buttons.py
@@ -1,5 +1,5 @@
 import ftrack_api
-from pype.ftrack import BaseEvent
+from pype.ftrack.lib import BaseEvent
 
 
 class RadioButtons(BaseEvent):
@@ -37,4 +37,4 @@ class RadioButtons(BaseEvent):
 def register(session, plugins_presets):
     '''Register plugin. Called when used as an plugin.'''
 
-    Radio_buttons(session, plugins_presets).register()
+    RadioButtons(session, plugins_presets).register()