diff --git a/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetail.java b/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetail.java
index 72dc835a220..016690c8a2e 100644
--- a/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetail.java
+++ b/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetail.java
@@ -122,7 +122,7 @@ public class AdvancedPowerUsageDetail extends DashboardFragment implements
             args.putString(EXTRA_PACKAGE_NAME, null);
         } else {
             // populate data for normal app
-            args.putString(EXTRA_PACKAGE_NAME, sipper.mPackages[0]);
+            args.putString(EXTRA_PACKAGE_NAME, entry.defaultPackageName);
         }
 
         args.putInt(EXTRA_UID, sipper.getUid());
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetailTest.java b/tests/robotests/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetailTest.java
index 3982f1bf41a..42bf4203f06 100644
--- a/tests/robotests/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetailTest.java
+++ b/tests/robotests/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetailTest.java
@@ -269,6 +269,7 @@ public class AdvancedPowerUsageDetailTest {
     @Test
     public void testStartBatteryDetailPage_NormalApp() {
         mBatterySipper.mPackages = PACKAGE_NAME;
+        mBatteryEntry.defaultPackageName = PACKAGE_NAME[0];
         AdvancedPowerUsageDetail.startBatteryDetailPage(mTestActivity, null, mBatteryStatsHelper, 0,
                 mBatteryEntry, USAGE_PERCENT);