diff --git a/prometheus_hardware_exporter/collectors/redfish.py b/prometheus_hardware_exporter/collectors/redfish.py
index d9213f2..7b6d400 100644
--- a/prometheus_hardware_exporter/collectors/redfish.py
+++ b/prometheus_hardware_exporter/collectors/redfish.py
@@ -7,6 +7,7 @@
 from cachetools.func import ttl_cache
 from redfish import redfish_client
 from redfish.rest.v1 import (
+    BadRequestError,
     InvalidCredentialsError,
     RetriesExhaustedError,
     SessionCreationError,
@@ -92,8 +93,14 @@ def login(self) -> None:
 
     def logout(self) -> None:
         """Logout from redfish."""
-        self.redfish_obj.logout()
-        logger.debug("(service) Logged out from redfish service ...")
+        # redfish sometimes fails to logout and this end up giving false alerts
+        # See https://github.com/DMTF/python-redfish-library/issues/160 and
+        # https://github.com/canonical/prometheus-hardware-exporter/issues/76
+        try:
+            self.redfish_obj.logout()
+            logger.debug("(service) Logged out from redfish service ...")
+        except BadRequestError as err:
+            logger.warning("Failed to logout redfish: %s", str(err))
 
     def get_sensor_data(self) -> Dict[str, List]:
         """Get sensor data.
diff --git a/tests/unit/test_redfish.py b/tests/unit/test_redfish.py
index 553f273..f69fcad 100644
--- a/tests/unit/test_redfish.py
+++ b/tests/unit/test_redfish.py
@@ -5,6 +5,7 @@
 import redfish_utilities
 from parameterized import parameterized
 from redfish.rest.v1 import (
+    BadRequestError,
     InvalidCredentialsError,
     RetriesExhaustedError,
     SessionCreationError,
@@ -1095,3 +1096,15 @@ def test_discover_cache(self, mock_redfish_client):
             username="",
             password="",
         )
+
+    @patch("prometheus_hardware_exporter.collectors.redfish.redfish_client")
+    def test_redfish_logout_bad_request(self, mock_redfish_client):
+        """Test that exception is not raised if redfish logout fails."""
+        mock_redfish_obj = Mock()
+        mock_redfish_obj.logout.side_effect = BadRequestError(
+            "Invalid session resource: /redfish/v1/SessionService/Sessions/132562, "
+            "return code: 401"
+        )
+        mock_redfish_client.return_value = mock_redfish_obj
+        with RedfishHelper(Mock()) as redfish_helper:
+            self.assertIsNone(redfish_helper.logout())