diff --git a/app/views/issues/_sidebar.html.erb b/app/views/issues/_sidebar.html.erb
index 6de1c2d67..c7b4a6a34 100644
--- a/app/views/issues/_sidebar.html.erb
+++ b/app/views/issues/_sidebar.html.erb
@@ -6,10 +6,10 @@
 <%= call_hook(:view_issues_sidebar_issues_bottom) %>
 
 <% if User.current.allowed_to?(:view_calendar, @project, :global => true) %>
-	<%= link_to(l(:label_calendar), :controller => 'calendars', :action => 'show', :project_id => @project) %><br />
+  <%= link_to(l(:label_calendar), :controller => 'calendars', :action => 'show', :project_id => @project) %><br />
 <% end %>
 <% if User.current.allowed_to?(:view_gantt, @project, :global => true) %>
-	<%= link_to(l(:label_gantt), :controller => 'gantts', :action => 'show', :project_id => @project) %><br />
+  <%= link_to(l(:label_gantt), :controller => 'gantts', :action => 'show', :project_id => @project) %><br />
 <% end %>
 <%= call_hook(:view_issues_sidebar_planning_bottom) %>