diff --git a/usb/aidl/vts/VtsAidlUsbTargetTest.cpp b/usb/aidl/vts/VtsAidlUsbTargetTest.cpp
index 480c826..e9aa65b 100644
--- a/usb/aidl/vts/VtsAidlUsbTargetTest.cpp
+++ b/usb/aidl/vts/VtsAidlUsbTargetTest.cpp
@@ -49,6 +49,7 @@
 using ::aidl::android::hardware::usb::DisplayPortAltModeStatus;
 using ::aidl::android::hardware::usb::IUsb;
 using ::aidl::android::hardware::usb::IUsbCallback;
+using ::aidl::android::hardware::usb::LinkTrainingStatus;
 using ::aidl::android::hardware::usb::PlugOrientation;
 using ::aidl::android::hardware::usb::PortDataRole;
 using ::aidl::android::hardware::usb::PortMode;
@@ -724,6 +725,10 @@
                   (int)DisplayPortAltModePinAssignment::NONE);
       EXPECT_TRUE((int)displayPortAltModeData.pinAssignment <=
                   (int)DisplayPortAltModePinAssignment::F);
+
+      EXPECT_TRUE((int)displayPortAltModeData.linkTrainingStatus >=
+                  (int)LinkTrainingStatus::UNKNOWN);
+      EXPECT_TRUE((int)displayPortAltModeData.pinAssignment <= (int)LinkTrainingStatus::FAILURE);
     }
   }