diff --git a/cfp/urls.py b/cfp/urls.py
index 49cade1..61645c9 100644
--- a/cfp/urls.py
+++ b/cfp/urls.py
@@ -8,7 +8,6 @@ urlpatterns = [
     url(r'^cfp/$', views.proposal_home, name='proposal-home'),
     url(r'^cfp/token/$', views.proposal_mail_token, name='proposal-mail-token'),
     url(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?dashboard/$', views.proposal_dashboard, name='proposal-dashboard'),
-    url(r'^cfp/(?P<speaker_token>[\w\-]+)/$', views.proposal_dashboard), # backward compatibility
     url(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?profile/$', views.proposal_speaker_edit, name='proposal-profile-edit'),
     url(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/add/$', views.proposal_talk_edit, name='proposal-talk-add'),
     url(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/$', views.proposal_talk_details, name='proposal-talk-details'),
@@ -20,13 +19,6 @@ urlpatterns = [
     url(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/speaker/(?P<co_speaker_id>[0-9]+)/remove/$', views.proposal_speaker_remove, name='proposal-speaker-remove'),
     url(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/confirm/$', views.proposal_talk_acknowledgment, {'confirm': True}, name='proposal-talk-confirm'),
     url(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/desist/$', views.proposal_talk_acknowledgment, {'confirm': False}, name='proposal-talk-desist'),
-# Backward compatibility
-    url(r'^cfp/(?P<talk_id>[\w\-]+)/speaker/add/$', views.talk_proposal_speaker_edit, name='talk-proposal-speaker-add'),
-    url(r'^cfp/(?P<talk_id>[\w\-]+)/speaker/(?P<participant_id>[\w\-]+)/$', views.talk_proposal_speaker_edit, name='talk-proposal-speaker-edit'),
-    url(r'^cfp/(?P<talk_id>[\w\-]+)/(?P<participant_id>[\w\-]+)/$', views.talk_proposal, name='talk-proposal-edit'),
-    url(r'^cfp/(?P<talk_id>[\w\-]+)/(?P<participant_id>[\w\-]+)/confirm/$', views.talk_acknowledgment, {'confirm': True}, name='talk-confirm'),
-    url(r'^cfp/(?P<talk_id>[\w\-]+)/(?P<participant_id>[\w\-]+)/desist/$', views.talk_acknowledgment, {'confirm': False}, name='talk-desist'),
-# End backward compatibility
     url(r'^volunteer/enrole/$', views.volunteer_enrole, name='volunteer-enrole'),
     url(r'^volunteer/token/$', views.volunteer_mail_token, name='volunteer-mail-token'),
     url(r'^volunteer/(?:(?P<volunteer_token>[\w\-]+)/)?$', views.volunteer_dashboard, name='volunteer-dashboard'),
diff --git a/cfp/views.py b/cfp/views.py
index 0a9b5b3..01d3cd7 100644
--- a/cfp/views.py
+++ b/cfp/views.py
@@ -487,38 +487,9 @@ def proposal_speaker_remove(request, speaker, talk_id, co_speaker_id):
     return redirect(reverse('proposal-talk-details', kwargs=dict(speaker_token=speaker.token, talk_id=talk_id)))
 
 
-# BACKWARD COMPATIBILITY
-def talk_proposal(request, talk_id=None, participant_id=None):
-    if talk_id and participant_id:
-        talk = get_object_or_404(Talk, token=talk_id, site=request.conference.site)
-        speaker = get_object_or_404(Participant, token=participant_id, site=request.conference.site)
-        return redirect(reverse('proposal-talk-edit', kwargs=dict(speaker_token=speaker.token, talk_id=talk.pk)))
-    else:
-        return render(reverse('proposal-home'))
-
-
-# BACKWARD COMPATIBILITY
-def talk_proposal_speaker_edit(request, talk_id, participant_id=None):
+@staff_required
+def talk_acknowledgment(request, talk_id, confirm):
     talk = get_object_or_404(Talk, token=talk_id, site=request.conference.site)
-    if participant_id:
-        speaker = get_object_or_404(Participant, token=participant_id, site=request.conference.site)
-        return redirect(reverse('proposal-profile-edit', kwargs=dict(speaker_token=speaker.token)))
-    else:
-        speaker = talk.speakers.first() # no other choice here…
-        return redirect(reverse('proposal-speaker-add', kwargs=dict(speaker_token=speaker.token, talk_id=talk.pk)))
-
-
-# TODO: add @staff_required decorator when dropping old links support
-def talk_acknowledgment(request, talk_id, confirm, participant_id=None):
-    talk = get_object_or_404(Talk, token=talk_id, site=request.conference.site)
-    if participant_id:
-        speaker = get_object_or_404(Participant, token=participant_id, site=request.conference.site)
-        if confirm:
-            return redirect(reverse('proposal-talk-confirm', kwargs=dict(speaker_token=speaker.token, talk_id=talk.pk)))
-        else:
-            return redirect(reverse('proposal-talk-desist', kwargs=dict(speaker_token=speaker.token, talk_id=talk.pk)))
-    elif not is_staff(request, request.user):
-        raise PermissionDenied
     if not talk.accepted or talk.confirmed == confirm:
         raise PermissionDenied
     # TODO: handle multiple speakers case