diff --git a/app/serializers/tournament_serializer.rb b/app/serializers/tournament_serializer.rb
index 25582e1..979a19a 100644
--- a/app/serializers/tournament_serializer.rb
+++ b/app/serializers/tournament_serializer.rb
@@ -2,7 +2,7 @@
 
 class TournamentSerializer < SimpleTournamentSerializer
   attributes :description, :playoff_teams_amount,
-             :instant_finalists_amount, :intermediate_round_participants_amount
+             :instant_finalists_amount, :intermediate_round_participants_amount, :timer_end
   has_many :stages
   has_many :teams