diff --git a/commerce_popular_products.module b/commerce_popular_products.module
index fb76ca878db55a8db94debd278bc24a2fa2af435..1d5f0d12e523301e3635987d817bd4ce881f3c6f 100644
--- a/commerce_popular_products.module
+++ b/commerce_popular_products.module
@@ -179,7 +179,7 @@ function commerce_popular_products_menu() {
 function commerce_popular_products_settings() {
   $output = t('<p>Here you can define which product types are ranked for popularity & the period over which they are ranked.</p>');
   $form = drupal_get_form('commerce_popular_products_settings_form');
-  $output .= render(&$form);
+  $output .= render( &$form);
   return $output;
 }