diff --git a/chat/indico_chat/plugin.py b/chat/indico_chat/plugin.py
index 72814e5..489facb 100644
--- a/chat/indico_chat/plugin.py
+++ b/chat/indico_chat/plugin.py
@@ -96,7 +96,6 @@ class ChatPlugin(IndicoPlugin):
 
     def init(self):
         super(ChatPlugin, self).init()
-        self.connect(signals.indico_help, self.extend_indico_help)
         self.connect(signals.event.sidemenu, self.extend_event_menu)
         self.connect(signals.event.deleted, self.event_deleted)
         self.connect(signals.menu.items, self.extend_event_management_menu, sender='event-management-sidemenu')
@@ -122,18 +121,6 @@ class ChatPlugin(IndicoPlugin):
         return render_plugin_template('event_header.html', event=event, event_chatrooms=chatrooms,
                                       how_to_connect=how_to_connect, chat_links=self.settings.get('chat_links'))
 
-    def extend_indico_help(self, sender, **kwargs):
-        return {
-            _('Chat Guides'): {
-                _('Chat User Guide'):
-                    (url_for_plugin(self.name + '.static', filename='help/html/ChatUserGuide.html'),
-                     url_for_plugin(self.name + '.static', filename='help/pdf/ChatUserGuide.pdf')),
-                _('Recommended Chat Clients'):
-                    (url_for_plugin(self.name + '.static', filename='help/html/XMPPClients.html'),
-                     url_for_plugin(self.name + '.static', filename='help/pdf/XMPPClients.pdf'))
-            }
-        }
-
     def extend_event_menu(self, sender, **kwargs):
         return MenuEntryData(_('Chat Rooms'), 'chatrooms', 'chat.event_page', position=-1,
                              visible=lambda event: ChatroomEventAssociation.find_for_event(event).has_rows())
diff --git a/piwik/indico_piwik/plugin.py b/piwik/indico_piwik/plugin.py
index 1d3f7b3..81ebf06 100644
--- a/piwik/indico_piwik/plugin.py
+++ b/piwik/indico_piwik/plugin.py
@@ -59,7 +59,6 @@ class PiwikPlugin(IndicoPlugin):
         super(PiwikPlugin, self).init()
         self.connect(signals.menu.items, self.add_sidemenu_item, sender='event-management-sidemenu')
         self.connect(signals.attachments.attachment_accessed, self.track_download)
-        self.connect(signals.indico_help, self._extend_indico_help)
         self.template_hook('html-head', self.inject_tracking)
 
     def inject_tracking(self, template, **kwargs):
@@ -105,16 +104,6 @@ class PiwikPlugin(IndicoPlugin):
             resource_title = u'Download - {0.title}'.format(attachment)
         track_download_request.delay(resource_url, resource_title)
 
-    def _extend_indico_help(self, sender, **kwargs):
-        return {
-            _('Statistics'): {
-                _('Piwik'): (
-                    url_for_plugin(self.name + '.static', filename='help/html/index.html'),
-                    url_for_plugin(self.name + '.static', filename='help/pdf/index.pdf')
-                )
-            }
-        }
-
     def _get_event_tracking_params(self):
         site_id_events = PiwikPlugin.settings.get('site_id_events')
         if not self.settings.get('enabled_for_events') or not site_id_events:
diff --git a/vc_vidyo/indico_vc_vidyo/plugin.py b/vc_vidyo/indico_vc_vidyo/plugin.py
index 8a33503..b86ece6 100644
--- a/vc_vidyo/indico_vc_vidyo/plugin.py
+++ b/vc_vidyo/indico_vc_vidyo/plugin.py
@@ -85,7 +85,6 @@ class VidyoPlugin(VCPluginMixin, IndicoPlugin):
 
     def init(self):
         super(VidyoPlugin, self).init()
-        self.connect(signals.indico_help, self._extend_indico_help)
         self.connect(signals.plugin.cli, self._extend_indico_cli)
         self.inject_js('vc_vidyo_js', WPTPLConferenceDisplay)
         self.inject_js('vc_vidyo_js', WPVCEventPage)
@@ -120,16 +119,6 @@ class VidyoPlugin(VCPluginMixin, IndicoPlugin):
     def icon_url(self):
         return url_for_plugin(self.name + '.static', filename='images/vidyo_logo_notext.png')
 
-    def _extend_indico_help(self, sender, **kwargs):
-        return {
-            _('Videoconference'): {
-                _('Vidyo'): (
-                    url_for_plugin(self.name + '.static', filename='help/html/index.html'),
-                    url_for_plugin(self.name + '.static', filename='help/pdf/index.pdf')
-                )
-            }
-        }
-
     def _extend_indico_cli(self, sender, **kwargs):
         return cli