diff --git a/classes/ObjectModel.php b/classes/ObjectModel.php
index 5b41111ef..f706ca154 100644
--- a/classes/ObjectModel.php
+++ b/classes/ObjectModel.php
@@ -1277,6 +1277,11 @@ abstract class ObjectModelCore
 	{
 		return Shop::isTableAssociated($this->def['table']) || !empty($this->def['multilang_shop']);
 	}
+	
+	public function isMultiShopField($field)
+	{
+		return (isset($this->def['fields'][$field]) && isset($this->def['fields'][$field]['shop']) && $this->def['fields'][$field]['shop']);
+	}
 
 	public function isLangMultishop()
 	{
diff --git a/classes/webservice/WebserviceRequest.php b/classes/webservice/WebserviceRequest.php
index f4126a194..61a0aa0a7 100644
--- a/classes/webservice/WebserviceRequest.php
+++ b/classes/webservice/WebserviceRequest.php
@@ -1184,7 +1184,14 @@ class WebserviceRequestCore
 					$sql_sort .= 'main_i18n.`'.pSQL($this->resourceConfiguration['fields'][$fieldName]['sqlId']).'` '.$direction.', ';// ORDER BY main_i18n.`field` ASC|DESC
 				}
 				else
-					$sql_sort .= (isset($this->resourceConfiguration['retrieveData']['tableAlias']) ? $this->resourceConfiguration['retrieveData']['tableAlias'].'.' : '').'`'.pSQL($this->resourceConfiguration['fields'][$fieldName]['sqlId']).'` '.$direction.', ';// ORDER BY `field` ASC|DESC
+				{
+					$object = new $this->resourceConfiguration['retrieveData']['className']();
+					if ($object->isMultiShopField($this->resourceConfiguration['fields'][$fieldName]['sqlId']))
+						$table_alias = 'multi_shop_'.$this->resourceConfiguration['retrieveData']['table'];
+					else
+						$table_alias = '';
+					$sql_sort .= (isset($this->resourceConfiguration['retrieveData']['tableAlias']) ? '`'.bqSQL($this->resourceConfiguration['retrieveData']['tableAlias']).'`.' : '`'.bqSQL($table_alias).'`.').'`'.pSQL($this->resourceConfiguration['fields'][$fieldName]['sqlId']).'` '.$direction.', ';// ORDER BY `field` ASC|DESC
+				}
 			}
 			$sql_sort = rtrim($sql_sort, ', ')."\n";
 		}