diff --git a/lib/issues_sidebar_graph_hook.rb b/lib/issues_sidebar_graph_hook.rb
index 9c61cf9..0b8bed2 100644
--- a/lib/issues_sidebar_graph_hook.rb
+++ b/lib/issues_sidebar_graph_hook.rb
@@ -2,11 +2,11 @@
 class IssuesSidebarGraphHook < Redmine::Hook::ViewListener
   def view_issues_sidebar_issues_bottom(context = { })
   	output = "<h3>#{l(:label_graphs)}</h3>"
-  	output << link_to(l(:label_graphs_old_issues), {:controller => 'graphs', :action => 'old_issues'}) if context[:project].nil?
-  	output << link_to(l(:label_graphs_old_issues), {:controller => 'graphs', :action => 'old_issues', :project_id => context[:project]}) unless context[:project].nil?
+  	output << link_to(l(:label_graphs_old_issues), {:controller => 'graphs', :action => 'old_issues', :only_path => true}) if context[:project].nil?
+  	output << link_to(l(:label_graphs_old_issues), {:controller => 'graphs', :action => 'old_issues', :project_id => context[:project], :only_path => true}) unless context[:project].nil?
   	output << "<br/>"
-  	output << link_to(l(:label_graphs_issue_growth), {:controller => 'graphs', :action => 'issue_growth'}) if context[:project].nil?
-  	output << link_to(l(:label_graphs_issue_growth), {:controller => 'graphs', :action => 'issue_growth', :project_id => context[:project]}) unless context[:project].nil?
+  	output << link_to(l(:label_graphs_issue_growth), {:controller => 'graphs', :action => 'issue_growth', :only_path => true}) if context[:project].nil?
+  	output << link_to(l(:label_graphs_issue_growth), {:controller => 'graphs', :action => 'issue_growth', :project_id => context[:project], :only_path => true}) unless context[:project].nil?
   	output << "<br/>"
   	return output
   end