diff --git a/lib/day.rb b/lib/day.rb
index 4f15f86..6588034 100644
--- a/lib/day.rb
+++ b/lib/day.rb
@@ -15,6 +15,7 @@ class Day < Sequel::Model
         interval.begin,
       ))
         .where(Sequel.expr(:date) <= interval.end)
+        .order(Sequel.asc(:date))
     end
 
     def currencies