diff --git a/.rubocop.yml b/.rubocop.yml
index c27c84911264885ff23fc93e3dc47c938e3c790a..382c7505c8b931c2b3cc0e20a41ba4c95ae5e418 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1026,10 +1026,9 @@ Performance/StartWith:
 Performance/StringReplacement:
   Enabled: true
 
-# TODO: Enable TimesMap Cop.
 # Checks for `.times.map` calls.
 Performance/TimesMap:
-  Enabled: false
+  Enabled: true
 
 
 ##################### Rails ##################################
diff --git a/spec/services/issues/bulk_update_service_spec.rb b/spec/services/issues/bulk_update_service_spec.rb
index e91906d0d4975433eefa2eb29c908112d0efea52..96f050bbd9b740a9b47749ec49b1a79fdf71e834 100644
--- a/spec/services/issues/bulk_update_service_spec.rb
+++ b/spec/services/issues/bulk_update_service_spec.rb
@@ -15,9 +15,7 @@
   describe :close_issue do
 
     before do
-      @issues = 5.times.collect do
-        create(:issue, project: @project)
-      end
+      @issues = create_list(:issue, 5, project: @project)
       @params = {
         state_event: 'close',
         issues_ids: @issues.map(&:id)
@@ -36,11 +34,8 @@
   end
 
   describe :reopen_issues do
-
     before do
-      @issues = 5.times.collect do
-        create(:closed_issue, project: @project)
-      end
+      @issues = create_list(:closed_issue, 5, project: @project)
       @params = {
         state_event: 'reopen',
         issues_ids: @issues.map(&:id)