diff --git a/ctools_ajax_sample/ctools_ajax_sample.module b/ctools_ajax_sample/ctools_ajax_sample.module
index 2a30c2a..ef6d8df 100644
--- a/ctools_ajax_sample/ctools_ajax_sample.module
+++ b/ctools_ajax_sample/ctools_ajax_sample.module
@@ -187,7 +187,7 @@ function ctools_ajax_sample_page() {
     );
   }
 
-  $output .= theme('table', array('header' => $header, 'rows' => $rows, array('class' => array('ajax-sample-table'))));
+  $output .= theme('table', array('header' => $header, 'rows' => $rows, 'attributes' => array('class' => array('ajax-sample-table'))));
 
   // Show examples of ctools javascript widgets
   $output .= '<h2>'. t('CTools Javascript Widgets') .'</h2>';