diff --git a/app/assets/javascripts/controllers/trainings.coffee.erb b/app/assets/javascripts/controllers/trainings.coffee.erb
index c712583ad..d4377c9ab 100644
--- a/app/assets/javascripts/controllers/trainings.coffee.erb
+++ b/app/assets/javascripts/controllers/trainings.coffee.erb
@@ -12,13 +12,13 @@ Application.Controllers.controller "TrainingsController", ['$scope', '$state', '
   # Callback for the 'reserve' button
   ##
   $scope.reserveTraining = (training, event) ->
-    $state.go('app.logged.trainings_reserve', {id: training.id})
+    $state.go('app.logged.trainings_reserve', {id: training.slug})
 
   ##
   # Callback for the 'show' button
   ##
   $scope.showTraining = (training) ->
-    $state.go('app.public.training_show', {id: training.id})
+    $state.go('app.public.training_show', {id: training.slug})
 ]
 
 
diff --git a/app/controllers/api/trainings_controller.rb b/app/controllers/api/trainings_controller.rb
index a00d0fc4a..45ae39af5 100644
--- a/app/controllers/api/trainings_controller.rb
+++ b/app/controllers/api/trainings_controller.rb
@@ -17,7 +17,7 @@ class API::TrainingsController < API::ApiController
   end
 
   def show
-    @training = Training.find(params[:id])
+    @training = Training.friendly.find(params[:id])
   end
 
   def create
diff --git a/app/views/api/trainings/index.json.jbuilder b/app/views/api/trainings/index.json.jbuilder
index 0ca39d0e3..51550ce1b 100644
--- a/app/views/api/trainings/index.json.jbuilder
+++ b/app/views/api/trainings/index.json.jbuilder
@@ -2,7 +2,7 @@ role = (current_user and current_user.is_admin?) ? 'admin' : 'user'
 
 json.cache! [@trainings, role] do
   json.array!(@trainings) do |training|
-    json.extract! training, :id, :name, :description, :machine_ids, :nb_total_places
+    json.extract! training, :id, :name, :description, :machine_ids, :nb_total_places, :slug
     json.training_image training.training_image.attachment.large.url if training.training_image
     json.plan_ids training.plan_ids if role === 'admin'
   end