diff --git a/commerce_popular_products.module b/commerce_popular_products.module
index 798adf9aaf8abd1eab3b208f6c22c282ee4a9004..39dd5e4394bc90b50e90b001449d80041c4c7740 100644
--- a/commerce_popular_products.module
+++ b/commerce_popular_products.module
@@ -147,7 +147,7 @@ function commerce_popular_products_block_view($delta = '') {
  */
 function commerce_popular_products_get_content() {
   $output = '';
-  $number = variable_get('commerce_popular_products_number', $default = '1');
+  $number = variable_get('commerce_popular_products_number', '1');
   $all_results = variable_get('commerce_popular_products_popular_products');
   if ($all_results == NULL) {
     $all_results = commerce_popular_products_get_product();