diff --git a/feeds_ui/feeds_ui.admin.inc b/feeds_ui/feeds_ui.admin.inc
index bb950d1f9a950120d0bb76c81f66c9953af5a297..cdfb43c17ecc3b2945cca39bc113da6324c7d9df 100644
--- a/feeds_ui/feeds_ui.admin.inc
+++ b/feeds_ui/feeds_ui.admin.inc
@@ -942,7 +942,7 @@ function theme_feeds_ui_edit_page($variables) {
   drupal_add_css(drupal_get_path('module', 'feeds_ui') . '/feeds_ui.css');
 
   // Outer wrapper.
-  $output = '<div class="feeds-settings clear-block">';
+  $output = '<div class="feeds-settings clearfix">';
 
   // Build left bar.
   $output .= '<div class="left-bar">';