diff --git a/phpgwapi/inc/class.db_backup.inc.php b/phpgwapi/inc/class.db_backup.inc.php
index 6773a44a60..3a760aea78 100644
--- a/phpgwapi/inc/class.db_backup.inc.php
+++ b/phpgwapi/inc/class.db_backup.inc.php
@@ -454,7 +454,7 @@ class db_backup
 					// if column is longtext in current schema, convert text to longtext, in case user already updated column
 					foreach($schema['fd'] as $col => &$def)
 					{
-						if ($def['type'] == 'text' && $this->db->get_column_attribute($col, $table, true, 'type') == 'longtext')
+						if ($def['type'] == 'text' && $this->db->get_column_attribute($col, $table_name, true, 'type') == 'longtext')
 						{
 							$def['type'] = 'longtext';
 						}
diff --git a/phpgwapi/inc/class.schema_proc.inc.php b/phpgwapi/inc/class.schema_proc.inc.php
index 40ae7e9b3b..3ef6c2581a 100644
--- a/phpgwapi/inc/class.schema_proc.inc.php
+++ b/phpgwapi/inc/class.schema_proc.inc.php
@@ -1184,6 +1184,9 @@ class schema_proc
 
 			$type = method_exists($this->dict,'MetaType') ? $this->dict->MetaType($column) : strtoupper($column->type);
 
+			// fix longtext not correctly handled by ADOdb
+			if ($type == 'X' && $column->type == 'longtext') $type = 'XL';
+
 			static $ado_type2egw = array(
 				'C'		=> 'varchar',
 				'C2'	=> 'varchar',