diff --git a/lib/classes/aps/class.ApsInstaller.php b/lib/classes/aps/class.ApsInstaller.php
index 41642d8b..4529ab7e 100644
--- a/lib/classes/aps/class.ApsInstaller.php
+++ b/lib/classes/aps/class.ApsInstaller.php
@@ -336,7 +336,7 @@ class ApsInstaller extends ApsParser
 			$mapping_url = $Xml->mapping['url'];
 		}
 
-		if($this->DomainPath == '')
+		if (($this->DomainPath == '') || ($this->DomainPath == '/'))
 		{
 			$this->db->query('UPDATE `' . TABLE_APS_INSTANCES . '` SET `Status` = ' . INSTANCE_ERROR . ' WHERE `ID` = ' . $this->db->escape($Row['InstanceID']));
 			return false;