diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index c9b921590..48448284f 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1144,7 +1144,6 @@ Style/ParallelAssignment:
 Style/ParenthesesAroundCondition:
   Exclude:
     - 'app/models/repository/subversion.rb'
-    - 'lib/redmine/helpers/gantt.rb'
     - 'lib/redmine/scm/adapters/cvs_adapter.rb'
     - 'lib/redmine/scm/adapters/git_adapter.rb'
 
diff --git a/lib/redmine/helpers/gantt.rb b/lib/redmine/helpers/gantt.rb
index db0676ba7..1876e8dca 100644
--- a/lib/redmine/helpers/gantt.rb
+++ b/lib/redmine/helpers/gantt.rb
@@ -71,8 +71,9 @@ module Redmine
         months = (options[:months] || User.current.pref[:gantt_months]).to_i
         @months = (months > 0 && months < Setting.gantt_months_limit.to_i + 1) ? months : 6
         # Save gantt parameters as user preference (zoom and months count)
-        if (User.current.logged? && (@zoom != User.current.pref[:gantt_zoom] ||
-              @months != User.current.pref[:gantt_months]))
+        if User.current.logged? &&
+             (@zoom   != User.current.pref[:gantt_zoom] ||
+              @months != User.current.pref[:gantt_months])
           User.current.pref[:gantt_zoom], User.current.pref[:gantt_months] = @zoom, @months
           User.current.preference.save
         end