diff --git a/chat/indico_chat/plugin.py b/chat/indico_chat/plugin.py
index 1a953e5..21da71e 100644
--- a/chat/indico_chat/plugin.py
+++ b/chat/indico_chat/plugin.py
@@ -146,7 +146,7 @@ class ChatPlugin(IndicoPlugin):
                               visible=self._has_visible_chatrooms)
 
     def extend_event_management_menu(self, event, **kwargs):
-        if event.canUserModify(session.user) or is_chat_admin(session.user):
+        if event.canModify(session.user) or is_chat_admin(session.user):
             return 'chat-management', SideMenuItem('Chat Rooms', url_for_plugin('chat.manage_rooms', event))
 
     def extend_event_management_clone(self, event, **kwargs):
diff --git a/piwik/indico_piwik/plugin.py b/piwik/indico_piwik/plugin.py
index 2437a86..705c47b 100644
--- a/piwik/indico_piwik/plugin.py
+++ b/piwik/indico_piwik/plugin.py
@@ -72,7 +72,7 @@ class PiwikPlugin(IndicoPlugin):
                                       **event_tracking_params)
 
     def add_sidemenu_item(self, event, **kwargs):
-        if event.canUserModify(session.user):
+        if event.canModify(session.user):
             menu_item = SideMenuItem(_("Statistics"), url_for_plugin('piwik.view', event))
             return 'statistics', menu_item
 
diff --git a/vc_vidyo/indico_vc_vidyo/templates/buttons.html b/vc_vidyo/indico_vc_vidyo/templates/buttons.html
index b6e39b7..5737150 100644
--- a/vc_vidyo/indico_vc_vidyo/templates/buttons.html
+++ b/vc_vidyo/indico_vc_vidyo/templates/buttons.html
@@ -1,5 +1,5 @@
 {% macro render_make_me_moderator(event, vc_room, event_vc_room) %}
-    {% if event.canUserModify(session.user) and session.user.id != vc_room.data['owner'][1] %}
+    {% if event.canModify(session.user) and session.user.id != vc_room.data['owner'][1] %}
         <a class="i-button i-button-small highlight arrow" data-toggle="dropdown"></a>
         <ul class="dropdown" data-level="level1">
             <li>