diff --git a/mailadmin/serializers.py b/mailadmin/serializers.py
index c3318f6..0141b95 100644
--- a/mailadmin/serializers.py
+++ b/mailadmin/serializers.py
@@ -31,7 +31,7 @@ class OrgUnitSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = OrgUnit
-        fields = ['__all__', 'admin_groups', 'member_groups', 'prefixes']
+        fields = ['admin_groups', 'member_groups', 'prefixes', 'inside_id', 'name', 'is_active', 'created', 'update']
 
 
 class AliasSerializer(serializers.Serializer):