diff --git a/lib/tasks/crono_tasks.rake b/lib/tasks/crono_tasks.rake
index 5424b2f..09e2738 100644
--- a/lib/tasks/crono_tasks.rake
+++ b/lib/tasks/crono_tasks.rake
@@ -1,7 +1,7 @@
 module Crono
   def self.load_cronotab
     cronotab_path = ENV['CRONOTAB'] || (defined?(Rails) &&
-                      File.join(Rails.root, cronotab_path))
+                      File.join(Rails.root, Config::CRONOTAB))
     fail 'No cronotab defined' unless cronotab_path
     puts "Load cronotab #{cronotab_path}"
     require cronotab_path