diff --git a/classes/db/Db.php b/classes/db/Db.php
index 5be1b2fba..2d3bfe795 100644
--- a/classes/db/Db.php
+++ b/classes/db/Db.php
@@ -250,7 +250,7 @@ abstract class DbCore
 	 *
 	 * @param string $table Table where insert/update data
 	 * @param string $data Data to insert/update
-	 * @param string $type INSERT or INSERT IGNORE or UPDATE
+	 * @param string $type INSERT or INSERT IGNORE or REPLACE or UPDATE
 	 * @param string $where WHERE clause, only for UPDATE (optional)
 	 * @param int $limit LIMIT clause (optional)
 	 * @param bool $use_cache
@@ -263,7 +263,7 @@ abstract class DbCore
 			return true;
 
 		$type = strtoupper($type);
-		if ($type == 'INSERT' || $type == 'INSERT IGNORE')
+		if ($type == 'INSERT' || $type == 'INSERT IGNORE' || $type == 'REPLACE')
 		{
 			// Check if $data is a list of row
 			$current = current($data);
diff --git a/install-new/classes/xmlLoader.php b/install-new/classes/xmlLoader.php
index c1a8eb976..e39d121f0 100644
--- a/install-new/classes/xmlLoader.php
+++ b/install-new/classes/xmlLoader.php
@@ -406,7 +406,11 @@ class InstallXmlLoader
 		else
 		{
 			// Create entity in database);
-			if (!Db::getInstance()->autoExecute(_DB_PREFIX_.$entity, array_map('pSQL', $data), 'INSERT IGNORE'))
+			$execute_type = 'INSERT IGNORE';
+			if ($entity == 'access')
+				$execute_type = 'REPLACE';
+
+			if (!Db::getInstance()->autoExecute(_DB_PREFIX_.$entity, array_map('pSQL', $data), $execute_type))
 				$this->setError($this->language->l('An SQL error occured for entity <i>%1$s</i>: <i>%2$s</i>', $entity, Db::getInstance()->getMsgError()));
 			$entity_id = Db::getInstance()->Insert_ID();