diff --git a/test/functional/issues_controller_test.rb b/test/functional/issues_controller_test.rb
index fc5b03576..d57f9af6c 100644
--- a/test/functional/issues_controller_test.rb
+++ b/test/functional/issues_controller_test.rb
@@ -6574,4 +6574,27 @@ class IssuesControllerTest < Redmine::ControllerTest
       end
     end
   end
+
+  def test_show_should_display_total_estimated_hours_even_if_estimated_hours_field_is_disabled
+    issue = Issue.find(1)
+    tracker = issue.tracker
+    tracker.core_fields = Tracker::CORE_FIELDS - ['estimated_hours']
+    tracker.save!
+    assert issue.disabled_core_fields.include?('estimated_hours')
+    assert issue.total_estimated_hours.blank?
+
+    get :show, :params => {
+      :id => issue.id
+      }
+    assert_select "div.estimated-hours.attribute div.value", false
+
+    Issue.create!(:project_id => 1, :author_id => 1, :tracker_id => 2, :parent_issue_id => issue.id, :subject => 'Child Issue', :estimated_hours => 4.50)
+    issue.reload
+    assert_not issue.total_estimated_hours.blank?
+
+    get :show, :params => {
+      :id => issue.id
+      }
+    assert_select "div.estimated-hours.attribute div.value", true, :text => /4.50/
+  end
 end