diff --git a/tests/test_case.py b/tests/test_case.py
index <HASH>..<HASH> 100644
--- a/tests/test_case.py
+++ b/tests/test_case.py
@@ -5,6 +5,7 @@ import numpy as np
 
 from andes.utils.paths import get_case
 
+andes.main.config_logger(stream_level=10)
 
 class Test5Bus(unittest.TestCase):
     def setUp(self) -> None:
Output logs for debugging.