diff --git a/.themes/classic/source/javascripts/octopress.js b/.themes/classic/source/javascripts/octopress.js
index 218a0a1..faaf3db 100644
--- a/.themes/classic/source/javascripts/octopress.js
+++ b/.themes/classic/source/javascripts/octopress.js
@@ -17,11 +17,7 @@ function addSidebarToggler() {
     $('#content').append('<span class="toggle-sidebar"></span>');
     $('.toggle-sidebar').bind('click', function(e) {
       e.preventDefault();
-      if ($('body').hasClass('collapse-sidebar')) {
-        $('body').removeClass('collapse-sidebar');
-      } else {
-        $('body').addClass('collapse-sidebar');
-      }
+      $('body').toggleClass('collapse-sidebar');
     });
   }
   var sections = $('aside.sidebar > section');