diff --git a/app/controllers/api/speakers_controller.rb b/app/controllers/api/speakers_controller.rb
index 7fe7399..c98a7fc 100644
--- a/app/controllers/api/speakers_controller.rb
+++ b/app/controllers/api/speakers_controller.rb
@@ -3,6 +3,6 @@ class Api::SpeakersController < Api::ApplicationController
   before_filter :require_current_conference!
 
   def index
-    @speakers = PersonalProfile.joins(user: {participations: {event: :proposition}}).where(events: {id: current_conference.approved_events.pluck(:id)}).distinct
+    @speakers = PersonalProfile.joins(user: {participations: {event: :proposition}}).where(events: {id: current_conference.approved_events.pluck(:id)}, conference: current_conference).distinct
   end
 end