diff --git a/tests/extension/vibrator/aidl/Android.bp b/tests/extension/vibrator/aidl/Android.bp
index 0306dca..9d6fdbc 100644
--- a/tests/extension/vibrator/aidl/Android.bp
+++ b/tests/extension/vibrator/aidl/Android.bp
@@ -37,6 +37,12 @@
         java: {
             enabled: false,
         },
+        ndk: {
+            enabled: true,
+        },
+        cpp: {
+            enabled: false,
+        },
     },
     frozen: true,
     versions_with_info: [
diff --git a/tests/extension/vibrator/aidl/client/Android.bp b/tests/extension/vibrator/aidl/client/Android.bp
index 284ac74..00510b7 100644
--- a/tests/extension/vibrator/aidl/client/Android.bp
+++ b/tests/extension/vibrator/aidl/client/Android.bp
@@ -16,16 +16,10 @@
     srcs: [
         // system code has the option to use the unstable C++ libbinder API
         // or the NDK one. For maximum code portability, using the ndk client
-        // makes the most sense, but both are provided here as an example.
-        "test-cpp-client.cpp",
+        // makes the most sense.
         "test-ndk-client.cpp",
     ],
     shared_libs: [
-        "libbinder",
-        "libutils",
-        "android.hardware.vibrator-V2-cpp",
-        "android.hardware.tests.extension.vibrator-V1-cpp",
-
         "libbinder_ndk",
         "android.hardware.vibrator-V2-ndk",
         "android.hardware.tests.extension.vibrator-V1-ndk",
diff --git a/tests/extension/vibrator/aidl/client/test-cpp-client.cpp b/tests/extension/vibrator/aidl/client/test-cpp-client.cpp
deleted file mode 100644
index 015a345..0000000
--- a/tests/extension/vibrator/aidl/client/test-cpp-client.cpp
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <android/hardware/tests/extension/vibrator/ICustomVibrator.h>
-#include <android/hardware/vibrator/IVibrator.h>
-#include <binder/IInterface.h>
-#include <binder/IServiceManager.h>
-#include <gtest/gtest.h>
-
-using android::checked_interface_cast;
-using android::IBinder;
-using android::IInterface;
-using android::OK;
-using android::sp;
-using android::waitForVintfService;
-using android::hardware::tests::extension::vibrator::Directionality;
-using android::hardware::tests::extension::vibrator::ICustomVibrator;
-using android::hardware::vibrator::IVibrator;
-
-TEST(Cpp, CallRootMethod) {
-    sp<IVibrator> vib = waitForVintfService<IVibrator>();
-    ASSERT_NE(nullptr, vib.get());
-    ASSERT_TRUE(vib->off().isOk());
-}
-
-TEST(Cpp, CallExtMethod) {
-    // normally you would want to cache this
-    sp<IVibrator> vib = waitForVintfService<IVibrator>();
-    ASSERT_NE(nullptr, vib.get());
-
-    // getting the extension
-    sp<IBinder> ext;
-    ASSERT_EQ(OK, IInterface::asBinder(vib)->getExtension(&ext));
-    sp<ICustomVibrator> cvib = checked_interface_cast<ICustomVibrator>(ext);
-    ASSERT_NE(nullptr, cvib.get());
-
-    // calling extension method
-    ASSERT_TRUE(cvib->setDirectionality(Directionality::TRANSVERSE).isOk());
-}
diff --git a/tests/extension/vibrator/aidl/client/test-ndk-client.cpp b/tests/extension/vibrator/aidl/client/test-ndk-client.cpp
index c846495..4dd86e8 100644
--- a/tests/extension/vibrator/aidl/client/test-ndk-client.cpp
+++ b/tests/extension/vibrator/aidl/client/test-ndk-client.cpp
@@ -28,7 +28,7 @@
 static const std::string kInstance = std::string() + IVibrator::descriptor + "/default";
 
 TEST(Ndk, CallRootMethod) {
-    SpAIBinder vibBinder = SpAIBinder(AServiceManager_getService(kInstance.c_str()));
+    SpAIBinder vibBinder = SpAIBinder(AServiceManager_waitForService(kInstance.c_str()));
     ASSERT_NE(nullptr, vibBinder.get());
     std::shared_ptr<IVibrator> vib = IVibrator::fromBinder(vibBinder);
     ASSERT_NE(nullptr, vib.get());
@@ -38,7 +38,7 @@
 TEST(Ndk, CallExtMethod) {
     // normally you would want to cache this
     //
-    SpAIBinder vibBinder = SpAIBinder(AServiceManager_getService(kInstance.c_str()));
+    SpAIBinder vibBinder = SpAIBinder(AServiceManager_waitForService(kInstance.c_str()));
     ASSERT_NE(nullptr, vibBinder.get());
     std::shared_ptr<IVibrator> vib = IVibrator::fromBinder(vibBinder);
     ASSERT_NE(nullptr, vib.get());