diff --git a/lib/redmine/helpers/gantt.rb b/lib/redmine/helpers/gantt.rb
index fbdf09411d..7a600d89a4 100644
--- a/lib/redmine/helpers/gantt.rb
+++ b/lib/redmine/helpers/gantt.rb
@@ -281,8 +281,8 @@ module Redmine
           options[:zoom] ||= 1
           options[:g_width] ||= (self.date_to - self.date_from + 1) * options[:zoom]
             
-          coords = coordinates(project.start_date, project.due_date, project.completed_percent(:include_subprojects => true), options[:zoom])
-          label = "#{h project } #{h project.completed_percent(:include_subprojects => true).to_i.to_s}%"
+          coords = coordinates(project.start_date, project.due_date, nil, options[:zoom])
+          label = h(project)
           
           case options[:format]
           when :html
diff --git a/test/unit/lib/redmine/helpers/gantt_test.rb b/test/unit/lib/redmine/helpers/gantt_test.rb
index 02d69120a7..ec9b0651b9 100644
--- a/test/unit/lib/redmine/helpers/gantt_test.rb
+++ b/test/unit/lib/redmine/helpers/gantt_test.rb
@@ -353,24 +353,24 @@ class Redmine::Helpers::GanttTest < ActiveSupport::TestCase
       end
 
       context "late line" do
-        should "start from the starting point on the left" do
+        should_eventually "start from the starting point on the left" do
           @response.body = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
           assert_select "div.project.task_late[style*=left:28px]", true, @response.body
         end
 
-        should "be the total delayed width of the project" do
+        should_eventually "be the total delayed width of the project" do
           @response.body = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
           assert_select "div.project.task_late[style*=width:30px]", true, @response.body
         end
       end
 
       context "done line" do
-        should "start from the starting point on the left" do
+        should_eventually "start from the starting point on the left" do
           @response.body = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
           assert_select "div.project.task_done[style*=left:28px]", true, @response.body
         end
 
-        should "Be the total done width of the project"  do
+        should_eventually "Be the total done width of the project"  do
           @response.body = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
           assert_select "div.project.task_done[style*=width:18px]", true, @response.body
         end
@@ -420,7 +420,7 @@ class Redmine::Helpers::GanttTest < ActiveSupport::TestCase
           assert_select "div.project.label", /#{@project.name}/
         end
 
-        should "show the percent complete" do
+        should_eventually "show the percent complete" do
           @response.body = @gantt.line_for_project(@project, {:format => :html, :zoom => 4})
           assert_select "div.project.label", /0%/
         end