diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index ef1b5c4d2..245d587be 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -151,8 +151,8 @@ class ProjectsController < ApplicationController
 
     cond = @project.project_condition(Setting.display_subprojects_issues?)
 
-    @open_issues_by_tracker = Issue.visible.open.where(cond).count(:group => :tracker)
-    @total_issues_by_tracker = Issue.visible.where(cond).count(:group => :tracker)
+    @open_issues_by_tracker = Issue.visible.open.where(cond).group(:tracker).count
+    @total_issues_by_tracker = Issue.visible.where(cond).group(:tracker).count
 
     if User.current.allowed_to?(:view_time_entries, @project)
       @total_hours = TimeEntry.visible.where(cond).sum(:hours).to_f