diff --git a/providers/asrockrack/mock_test.go b/providers/asrockrack/mock_test.go
index 7f630ae9..091697ed 100644
--- a/providers/asrockrack/mock_test.go
+++ b/providers/asrockrack/mock_test.go
@@ -212,10 +212,7 @@ func bmcFirmwareUpgrade(w http.ResponseWriter, r *http.Request) {
 			w.WriteHeader(http.StatusOK)
 
 		// 2. upload firmware
-		case "/api/maintenance/firmware":
-			// make it fail to test the other URL
-			w.WriteHeader(http.StatusBadRequest)
-		case "/api/maintenance/firmware/firmware":
+		case "/api/maintenance/firmware", "/api/maintenance/firmware/firmware":
 
 			// validate flash mode set
 			if !fwUpgradeState.FlashModeSet {