diff --git a/muk_models_groupby_hour/tests/test_groupby.py b/muk_models_groupby_hour/tests/test_groupby.py
index 0fa26db..dd88526 100644
--- a/muk_models_groupby_hour/tests/test_groupby.py
+++ b/muk_models_groupby_hour/tests/test_groupby.py
@@ -51,6 +51,5 @@ class AttachmentTestCase(common.TransactionCase):
             domain=[],
             fields=['name', 'create_date'],
             groupby='create_date:hour')
-        _logger.warning(result)
         self.assertTrue(result)
         
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