diff --git a/app/controllers/stats_controller.rb b/app/controllers/stats_controller.rb
index 4933c821..9a8a345d 100644
--- a/app/controllers/stats_controller.rb
+++ b/app/controllers/stats_controller.rb
@@ -162,14 +162,15 @@ class StatsController < ApplicationController
   def interval
     @interval ||= begin
       i = params[:interval]&.to_sym
-      Stat::INTERVALS.include?(i) ? i : :day
+      Stat::INTERVALS.include?(i) ? i : Stat::INTERVALS.first
     end
   end
 
+  # @return [Symbol]
   def resource
     @resource ||= begin
       r = params[:resource].to_sym
-      Stat::RESOURCES.include?(r) ? r : :builds
+      Stat::RESOURCES.include?(r) ? r : Stat::RESOURCES.first
     end
   end