diff --git a/app/controllers/dashboard/labels_controller.rb b/app/controllers/dashboard/labels_controller.rb
index 23a4ef21ea2..2a88350a4ca 100644
--- a/app/controllers/dashboard/labels_controller.rb
+++ b/app/controllers/dashboard/labels_controller.rb
@@ -1,6 +1,6 @@
 class Dashboard::LabelsController < Dashboard::ApplicationController
   def index
-    labels = Label.where(project_id: projects).select(:title, :color).uniq(:title)
+    labels = Label.where(project_id: projects).select(:id, :title, :color).uniq(:title)
 
     respond_to do |format|
       format.json { render json: labels }