diff --git a/commerce_popular_products.module b/commerce_popular_products.module
index 24badafd9660008d64376d0f2b6ff5055c17d112..345d7abab7797d1e421e4cbe6f9bdce519df89c6 100644
--- a/commerce_popular_products.module
+++ b/commerce_popular_products.module
@@ -219,9 +219,11 @@ function commerce_popular_products_settings_form($form, &$form_state) {
     );
   }
   else {
+    $markup = '<h4>' . t('Product types') . '</h4>';
+    $markup .= '<p>' . t('You have not defined any product types. You need to <a href = "@add-product-page">define some</a> first.', array('@add-product-page' => url('/admin/commerce/products/types/add'))) . '</p>';
     $form['product_types'] = array(
       '#title' => t('Product Types.'),
-      '#markup' => t('<h4>Product types</h4><p>You have not defined any product types. You need to <a href = "/admin/commerce/products/types/add">define some</a> first.</p>'),
+      '#markup' => $markup,
     );
   }