diff --git a/tests/tests/media/src/android/media/cts/AudioManagerTest.java b/tests/tests/media/src/android/media/cts/AudioManagerTest.java
index 5870005..ded0539 100644
--- a/tests/tests/media/src/android/media/cts/AudioManagerTest.java
+++ b/tests/tests/media/src/android/media/cts/AudioManagerTest.java
@@ -45,27 +45,24 @@
 import android.os.Vibrator;
 import android.provider.Settings;
 import android.provider.Settings.System;
-import android.test.InstrumentationTestCase;
+import android.test.AndroidTestCase;
 import android.view.SoundEffectConstants;
 
 import java.util.TreeMap;
 
-public class AudioManagerTest extends InstrumentationTestCase {
+public class AudioManagerTest extends AndroidTestCase {
 
     private final static int MP3_TO_PLAY = R.raw.testmp3;
     private final static long TIME_TO_PLAY = 2000;
-    private final static String APPOPS_OP_STR = "android:write_settings";
     private AudioManager mAudioManager;
     private boolean mHasVibrator;
     private boolean mUseFixedVolume;
     private boolean mIsTelevision;
-    private Context mContext;
 
     @Override
     protected void setUp() throws Exception {
         super.setUp();
-        mContext = getInstrumentation().getContext();
-        Utils.enableAppOps(mContext.getPackageName(), APPOPS_OP_STR, getInstrumentation());
+        mAudioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
         Vibrator vibrator = (Vibrator) mContext.getSystemService(Context.VIBRATOR_SERVICE);
         mHasVibrator = (vibrator != null) && vibrator.hasVibrator();
         mUseFixedVolume = mContext.getResources().getBoolean(
@@ -76,11 +73,6 @@
                         || packageManager.hasSystemFeature(PackageManager.FEATURE_TELEVISION));
     }
 
-    @Override
-    protected void tearDown() throws Exception {
-        Utils.disableAppOps(mContext.getPackageName(), APPOPS_OP_STR, getInstrumentation());
-    }
-
     public void testMicrophoneMute() throws Exception {
         mAudioManager.setMicrophoneMute(true);
         assertTrue(mAudioManager.isMicrophoneMute());