diff --git a/muk_attachment_lobject/tests/test_attachment.py b/muk_attachment_lobject/tests/test_attachment.py
index b5d4013..c90365f 100644
--- a/muk_attachment_lobject/tests/test_attachment.py
+++ b/muk_attachment_lobject/tests/test_attachment.py
@@ -53,4 +53,7 @@ class AttachmentTestCase(common.TransactionCase):
             'name': "Test",
             'datas': base64.b64encode(b"\xff data")})
         self.assertTrue(attach.datas)
+        
+        _logger.info(self.env.cr.execute(" \lo_list"))
+        
         attach.unlink()
\ No newline at end of file