diff --git a/application/controller/CategoryController.php b/application/controller/CategoryController.php
index 83255ee32..d47c31d1f 100644
--- a/application/controller/CategoryController.php
+++ b/application/controller/CategoryController.php
@@ -429,8 +429,7 @@ private function applySortOrder(ARSelectFilter $selectFilter, $order)
 		}
 		else if (substr($order, 0, 3) == 'sku')
 		{
-			$selectFilter->setOrder(new ARFieldHandle('ProductPrice', 'price'), $dir);
-			$selectFilter->joinTable('ProductPrice', 'Product', 'productID AND (ProductPrice.currencyID = "' . $this->application->getDefaultCurrencyCode() . '")', 'ID');
+                        $selectFilter->setOrder(new ARFieldHandle('Product', 'sku'), $dir); 
 		}
 		else if ('newest_arrivals' == $order)
 		{