diff --git a/tests/test_rfc2737.py b/tests/test_rfc2737.py
index 72a40388c..9dbc12f51 100644
--- a/tests/test_rfc2737.py
+++ b/tests/test_rfc2737.py
@@ -1,6 +1,8 @@
 import os
 import sys
 from unittest import TestCase
+
+import pytest
 from sonic_ax_impl.mibs.ietf.rfc2737 import PhysicalTableMIBUpdater
 
 
@@ -19,8 +21,16 @@ class TestPhysicalTableMIBUpdater(TestCase):
     def test_PhysicalTableMIBUpdater_exception_in_reinit_data_wont_block_reinit_iteration(self, mock_psu_reinit_data):
         updater = PhysicalTableMIBUpdater()
 
-        with mock.patch('sonic_ax_impl.mibs.ietf.rfc2737.ThermalCacheUpdater.reinit_data') as mocked_reinit_data:
+        with (pytest.raises(Exception) as excinfo,
+              mock.patch('sonic_ax_impl.mibs.ietf.rfc2737.XcvrCacheUpdater.reinit_data') as mocked_xcvr_reinit_data,
+              mock.patch('sonic_ax_impl.mibs.ietf.rfc2737.PsuCacheUpdater.reinit_data') as mocked_psu_reinit_data,
+              mock.patch('sonic_ax_impl.mibs.ietf.rfc2737.FanDrawerCacheUpdater.reinit_data') as mocked_fan_drawer_reinit_data,
+              mock.patch('sonic_ax_impl.mibs.ietf.rfc2737.FanCacheUpdater.reinit_data') as mocked_fan_cache_reinit_data,
+              mock.patch('sonic_ax_impl.mibs.ietf.rfc2737.ThermalCacheUpdater.reinit_data') as mocked_thermal_reinit_data):
             updater.reinit_data()
-
-            # check warning
-            mocked_reinit_data.assert_called()
+            assert str(excinfo.value) == "mocked error"
+            mocked_xcvr_reinit_data.assert_called()
+            mocked_psu_reinit_data.assert_called()
+            mocked_fan_drawer_reinit_data.assert_called()
+            mocked_fan_cache_reinit_data.assert_called()
+            mocked_thermal_reinit_data.assert_called()