diff --git a/pldm/test_redfish_bios_attributes.robot b/pldm/test_redfish_bios_attributes.robot
index 9e7f849..0582925 100755
--- a/pldm/test_redfish_bios_attributes.robot
+++ b/pldm/test_redfish_bios_attributes.robot
@@ -42,7 +42,7 @@
     ${enum_attr}=  Evaluate  random.choice(${attr_handles})  modules=random
 
     Redfish.Patch  ${BIOS_ATTR_SETTINGS_URI}  body={"Attributes":{"${enum_attr}": '0'}}
-    ...  valid_status_codes=[${HTTP_INTERNAL_SERVER_ERROR}]
+    ...  valid_status_codes=[${HTTP_INTERNAL_SERVER_ERROR},${HTTP_FORBIDDEN}]
 
 
 Redfish Verify Set Out Of Range Integer Value For BIOS Integer Attribute Type