diff --git a/redfish/update_service/test_firmware_inventory.robot b/redfish/update_service/test_firmware_inventory.robot
index 1938791..ad7918b 100644
--- a/redfish/update_service/test_firmware_inventory.robot
+++ b/redfish/update_service/test_firmware_inventory.robot
@@ -132,17 +132,16 @@
     ...  valid_values=['/redfish/v1/UpdateService/Actions/UpdateService.SimpleUpdate']
 
 
-Verify Redfish Software Hex ID
+Verify Redfish Software ID
     [Documentation]  Verify BMC images have valid 8-digit hex IDs.
-    [Tags]  Verify_Redfish_Software_Hex_ID
+    [Tags]  Verify_Redfish_Software_ID
 
     ${sw_inv_dict}=  Get Software Inventory State
 
     FOR  ${id_key}  IN  @{sw_inv_dict}
       ${sw_inv}=  Get From Dictionary  ${sw_inv_dict}  ${id_key}
       Should Be Equal As Strings  ${id_key}  ${sw_inv['image_id']}
-      Length Should Be  ${sw_inv['image_id']}  ${8}
-      Should Match Regexp  ${sw_inv['image_id']}  [0-9a-f]*
+      Should Match Regexp  ${sw_inv['image_id']}  [0-9_a-z]*
     END