diff --git a/commerce_popular_products.module b/commerce_popular_products.module
index fb76ca878db55a8db94debd278bc24a2fa2af435..758abd5e2d27d1dcab36ad5edcb65abd3d88309d 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;
 }