diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 9bd741400..b1a4771a4 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -288,7 +288,6 @@ Layout/SpaceAfterNot:
 Layout/SpaceAroundBlockParameters:
   Exclude:
     - 'app/controllers/issues_controller.rb'
-    - 'lib/redmine/plugin.rb'
 
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle.
diff --git a/lib/redmine/plugin.rb b/lib/redmine/plugin.rb
index 51811ac9b..a96e071b4 100644
--- a/lib/redmine/plugin.rb
+++ b/lib/redmine/plugin.rb
@@ -342,7 +342,7 @@ module Redmine
     #   permission :say_hello, { :example => :say_hello }, :require => :member
     def permission(name, actions, options = {})
       if @project_module
-        Redmine::AccessControl.map {|map| map.project_module(@project_module) {|map|map.permission(name, actions, options)}}
+        Redmine::AccessControl.map {|map| map.project_module(@project_module) {|map| map.permission(name, actions, options)}}
       else
         Redmine::AccessControl.map {|map| map.permission(name, actions, options)}
       end