diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 09f5388f0..0f316a54b 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -950,7 +950,6 @@ Style/MultilineIfModifier:
     - 'app/helpers/attachments_helper.rb'
     - 'app/helpers/custom_fields_helper.rb'
     - 'app/helpers/projects_helper.rb'
-    - 'app/helpers/reports_helper.rb'
     - 'app/helpers/repositories_helper.rb'
     - 'app/helpers/search_helper.rb'
     - 'app/models/issue_query.rb'
diff --git a/app/helpers/reports_helper.rb b/app/helpers/reports_helper.rb
index d49b43f4e..6390ecbdb 100644
--- a/app/helpers/reports_helper.rb
+++ b/app/helpers/reports_helper.rb
@@ -20,17 +20,17 @@
 module ReportsHelper
   def aggregate(data, criteria)
     a = 0
-    data.each do |row|
+    data&.each do |row|
       match = 1
-      criteria.each do |k, v|
+      criteria&.each do |k, v|
         unless (row[k].to_s == v.to_s) ||
                  (k == 'closed' &&
                    (v == 0 ? ['f', false] : ['t', true]).include?(row[k]))
           match = 0
         end
-      end unless criteria.nil?
+      end
       a = a + row["total"].to_i if match == 1
-    end unless data.nil?
+    end
     a
   end