diff --git a/tests/quantization/test_observers.py b/tests/quantization/test_observers.py
index 4c295c55a69c3c3c5d49222633a712293b63b733..22c7c8dcd623fbbdee30d392bb82b9b5eaed082b 100644
--- a/tests/quantization/test_observers.py
+++ b/tests/quantization/test_observers.py
@@ -110,5 +110,6 @@ observer_suite.addTest(
         observer=AVGObserver(), observer_type=AVGObserverLayer))
 
 if __name__ == '__main__':
-    runner = unittest.TextTestRunner(verbosity=2)
+    runner = unittest.TextTestRunner()
     runner.run(observer_suite)
+    os._exit(0)