diff --git a/db/seeds.rb b/db/seeds.rb
index 67653a44b..5093495ca 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -905,7 +905,7 @@ unless Setting.find_by(name: 'overlapping_categories').try(:value)
   Setting.set('overlapping_categories', 'training_reservations,machine_reservations,space_reservations,events_reservations')
 end
 
-Setting.set('extended_prices_in_same_day', true) unless Setting.find_by(name: 'extended_prices_in_same_day').try(:value)
+Setting.set('extended_prices_in_same_day', false) unless Setting.find_by(name: 'extended_prices_in_same_day').try(:value)
 
 if StatisticCustomAggregation.count.zero?
   # available reservations hours for machines