diff --git a/vr/1.0/vts/functional/Android.bp b/vr/1.0/vts/functional/Android.bp
index 958cce7..bd0336c 100644
--- a/vr/1.0/vts/functional/Android.bp
+++ b/vr/1.0/vts/functional/Android.bp
@@ -19,5 +19,5 @@
     defaults: ["VtsHalTargetTestDefaults"],
     srcs: ["VtsHalVrV1_0TargetTest.cpp"],
     static_libs: ["android.hardware.vr@1.0"],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
 }
diff --git a/vr/1.0/vts/functional/VtsHalVrV1_0TargetTest.cpp b/vr/1.0/vts/functional/VtsHalVrV1_0TargetTest.cpp
index b165613..c08e5ca 100644
--- a/vr/1.0/vts/functional/VtsHalVrV1_0TargetTest.cpp
+++ b/vr/1.0/vts/functional/VtsHalVrV1_0TargetTest.cpp
@@ -15,11 +15,12 @@
  */
 
 #define LOG_TAG "vr_hidl_hal_test"
-#include <VtsHalHidlTargetTestBase.h>
-#include <VtsHalHidlTargetTestEnvBase.h>
 #include <android-base/logging.h>
 #include <android/hardware/vr/1.0/IVr.h>
+#include <gtest/gtest.h>
 #include <hardware/vr.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 #include <log/log.h>
 
 using ::android::hardware::vr::V1_0::IVr;
@@ -27,24 +28,11 @@
 using ::android::hardware::Void;
 using ::android::sp;
 
-// Test environment for Vr HIDL HAL.
-class VrHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
- public:
-  // get the test environment singleton
-  static VrHidlEnvironment* Instance() {
-    static VrHidlEnvironment* instance = new VrHidlEnvironment;
-    return instance;
-  }
-
-  virtual void registerTestServices() override { registerTestService<IVr>(); }
-};
-
 // The main test class for VR HIDL HAL.
-class VrHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class VrHidlTest : public ::testing::TestWithParam<std::string> {
  public:
   void SetUp() override {
-    vr = ::testing::VtsHalHidlTargetTestBase::getService<IVr>(
-        VrHidlEnvironment::Instance()->getServiceName<IVr>());
+    vr = IVr::getService(GetParam());
     ASSERT_NE(vr, nullptr);
   }
 
@@ -54,19 +42,19 @@
 };
 
 // Sanity check that Vr::init does not crash.
-TEST_F(VrHidlTest, Init) {
+TEST_P(VrHidlTest, Init) {
   EXPECT_TRUE(vr->init().isOk());
 }
 
 // Sanity check Vr::setVrMode is able to enable and disable VR mode.
-TEST_F(VrHidlTest, SetVrMode) {
+TEST_P(VrHidlTest, SetVrMode) {
   EXPECT_TRUE(vr->init().isOk());
   EXPECT_TRUE(vr->setVrMode(true).isOk());
   EXPECT_TRUE(vr->setVrMode(false).isOk());
 }
 
 // Sanity check that Vr::init and Vr::setVrMode can be used in any order.
-TEST_F(VrHidlTest, ReInit) {
+TEST_P(VrHidlTest, ReInit) {
   EXPECT_TRUE(vr->init().isOk());
   EXPECT_TRUE(vr->setVrMode(true).isOk());
   EXPECT_TRUE(vr->init().isOk());
@@ -75,11 +63,8 @@
   EXPECT_TRUE(vr->setVrMode(false).isOk());
 }
 
-int main(int argc, char **argv) {
-  ::testing::AddGlobalTestEnvironment(VrHidlEnvironment::Instance());
-  ::testing::InitGoogleTest(&argc, argv);
-  VrHidlEnvironment::Instance()->init(&argc, argv);
-  int status = RUN_ALL_TESTS();
-  ALOGI("Test result = %d", status);
-  return status;
-}
+INSTANTIATE_TEST_SUITE_P(
+        PerInstance, VrHidlTest,
+        testing::ValuesIn(android::hardware::getAllHalInstanceNames(IVr::descriptor)),
+        android::hardware::PrintInstanceNameToString);
+