diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index e91e986ef..d4738691e 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -390,6 +390,10 @@ Lint/HandleExceptions:
     - 'lib/redmine/scm/adapters/cvs_adapter.rb'
     - 'lib/redmine/scm/adapters/subversion_adapter.rb'
 
+Lint/IneffectiveAccessModifier:
+  Exclude:
+    - 'app/models/auth_source_ldap.rb'
+
 Lint/InterpolationCheck:
   Exclude:
     - 'app/models/user.rb'