diff --git a/Models/UnitMapper.php b/Models/UnitMapper.php
index b86cb62..f626f8d 100644
--- a/Models/UnitMapper.php
+++ b/Models/UnitMapper.php
@@ -48,7 +48,7 @@ class UnitMapper extends DataMapperAbstract
      * @since 1.0.0
      */
     protected static $belongsTo = [
-        'account' => [
+        'unit' => [
             'mapper' => UnitMapper::class,
             'dest'   => 'organization_uni_parent',
         ],