diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 0bfff2e39..c8cc34299 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -121,7 +121,6 @@ Layout/ExtraSpacing:
 # Configuration parameters: IndentationWidth.
 Layout/IndentAssignment:
   Exclude:
-    - 'app/helpers/application_helper.rb'
     - 'test/unit/lib/redmine/helpers/gantt_test.rb'
 
 # Cop supports --auto-correct.
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index f75f3e825..952c2e58a 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1162,7 +1162,7 @@ module ApplicationHelper
   end
 
   LINKS_RE =
-      %r{
+    %r{
             <a( [^>]+?)?>(?<tag_content>.*?)</a>|
             (?<leading>[\s\(,\-\[\>]|^)
             (?<esc>!)?
@@ -1199,7 +1199,7 @@ module ApplicationHelper
               \]|
               <|
               $)
-      }x
+    }x
   HEADING_RE = /(<h(\d)( [^>]+)?>(.+?)<\/h(\d)>)/i unless const_defined?(:HEADING_RE)
 
   def parse_sections(text, project, obj, attr, only_path, options)