diff --git a/tests/tests/mediastress/preconditions/tests/src/android/mediastress/cts/preconditions/MediaPreparerTest.java b/tests/tests/mediastress/preconditions/tests/src/android/mediastress/cts/preconditions/MediaPreparerTest.java
index 24040b4..04c3900 100644
--- a/tests/tests/mediastress/preconditions/tests/src/android/mediastress/cts/preconditions/MediaPreparerTest.java
+++ b/tests/tests/mediastress/preconditions/tests/src/android/mediastress/cts/preconditions/MediaPreparerTest.java
@@ -48,8 +48,8 @@
                 "/sdcard").once();
         EasyMock.replay(mMockDevice);
         mMediaPreparer.setMountPoint(mMockDevice);
-        assertEquals(mMediaPreparer.baseDeviceShortDir, "/sdcard/test/bbb_short/");
-        assertEquals(mMediaPreparer.baseDeviceFullDir, "/sdcard/test/bbb_full/");
+        assertEquals(mMediaPreparer.mBaseDeviceShortDir, "/sdcard/test/bbb_short/");
+        assertEquals(mMediaPreparer.mBaseDeviceFullDir, "/sdcard/test/bbb_full/");
     }
 
     public void testCopyMediaFiles() throws Exception {