diff --git a/app/controllers/stats_controller.rb b/app/controllers/stats_controller.rb
index c2c7bc58..893a16c9 100644
--- a/app/controllers/stats_controller.rb
+++ b/app/controllers/stats_controller.rb
@@ -209,7 +209,7 @@ class StatsController < ApplicationController
   #
   # @return [Integer]
   def nodes
-    @nodes ||= ENV.fetch('NODES', 1).to_i
+    @nodes ||= Rails.application.nodes.size + 1
   end
 
   def period