diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index d55e39f3e..3b91c11da 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -25,9 +25,10 @@ Lint/MissingCopEnableDirective:
     - 'lib/import/otrs/user_factory.rb'
     - 'lib/import/transaction_factory.rb'
 
-# Offense count: 833
+# ATTENTION: Don't use the value auto generated by Rubocop.
+# db/migrate/20120101000001_create_base.rb is the largest and will continue to grow.
 Metrics/AbcSize:
-  Max: 637
+  Enabled: false
 
 # Offense count: 29
 # Configuration parameters: CountBlocks.