diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
index 04d4f0b..023c48d 100644
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -50,9 +50,17 @@ $(document).ready(function(){
         e.preventDefault();
     }
   });
-
 });
 
+if (history && history.pushState) {
+  $(function() {
+    $(window).bind("popstate", function() {
+      $.getScript(location.href);
+    });
+
+  });
+}
+
 function focusSearch() {
   $("#search").focus();
 }
diff --git a/app/controllers/dashboard_controller.rb b/app/controllers/dashboard_controller.rb
index 39c7064..b35cb83 100644
--- a/app/controllers/dashboard_controller.rb
+++ b/app/controllers/dashboard_controller.rb
@@ -7,7 +7,7 @@ class DashboardController < ApplicationController
 
     respond_to do |format|
       format.html
-      format.js { no_cache_headers }
+      format.js
     end
   end
 
@@ -18,7 +18,7 @@ class DashboardController < ApplicationController
 
     respond_to do |format|
       format.html
-      format.js { no_cache_headers }
+      format.js
     end
   end
 
@@ -32,7 +32,7 @@ class DashboardController < ApplicationController
 
     respond_to do |format|
       format.html
-      format.js { no_cache_headers }
+      format.js
       format.atom { render :layout => false }
     end
   end
diff --git a/app/controllers/refs_controller.rb b/app/controllers/refs_controller.rb
index d2be5ad..1064f53 100644
--- a/app/controllers/refs_controller.rb
+++ b/app/controllers/refs_controller.rb
@@ -26,10 +26,7 @@ class RefsController < ApplicationController
   def tree
     respond_to do |format|
       format.html
-      format.js do
-        # disable cache to allow back button works
-        no_cache_headers
-      end
+      format.js
     end
   rescue
     return render_404
diff --git a/app/views/refs/_tree.html.haml b/app/views/refs/_tree.html.haml
index 07bab21..3a07168 100644
--- a/app/views/refs/_tree.html.haml
+++ b/app/views/refs/_tree.html.haml
@@ -49,11 +49,3 @@
     $('select#branch').selectmenu({style:'popup', width:200});
     $('select#tag').selectmenu({style:'popup', width:200});
   });
-
-- if params[:path] && request.xhr?
-  :javascript
-    $(window).unbind('popstate');
-    $(window).bind('popstate', function() {
-      if(location.pathname.search("tree") != -1) {
-        $.ajax({type: "GET", url: location.pathname, dataType: "script"})}
-        else { location.href = location.pathname;}});
--
libgit2 0.21.2