diff --git a/app/views/api/trainings/show.json.jbuilder b/app/views/api/trainings/show.json.jbuilder
index 6afadde51..fbc0587b2 100644
--- a/app/views/api/trainings/show.json.jbuilder
+++ b/app/views/api/trainings/show.json.jbuilder
@@ -1,5 +1,5 @@
 json.extract! @training, :id, :name, :machine_ids, :nb_total_places
-json.availabilities @training.availabilities.order('start_at DESC') do |a|
+json.availabilities @training.availabilities do |a|
   json.id a.id
   json.start_at a.start_at.iso8601
   json.end_at a.end_at.iso8601