diff --git a/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetail.java b/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetail.java
index 34edf987104..a00b036239d 100644
--- a/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetail.java
+++ b/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetail.java
@@ -525,20 +525,24 @@ public class AdvancedPowerUsageDetail extends DashboardFragment implements
         final long foregroundTimeMs = bundle.getLong(EXTRA_FOREGROUND_TIME);
         final long backgroundTimeMs = bundle.getLong(EXTRA_BACKGROUND_TIME);
         final int consumedPower = bundle.getInt(EXTRA_POWER_USAGE_AMOUNT);
+        final int uid = bundle.getInt(EXTRA_UID, 0);
         final String slotTime = bundle.getString(EXTRA_SLOT_TIME, null);
         final long totalTimeMs = foregroundTimeMs + backgroundTimeMs;
         final CharSequence usageTimeSummary;
-        final PowerUsageFeatureProvider powerFeatureProvider =
-                FeatureFactory.getFactory(getContext()).getPowerUsageFeatureProvider(getContext());
+        final boolean isChartGraphEnabled = FeatureFactory.getFactory(getContext())
+                .getPowerUsageFeatureProvider(getContext()).isChartGraphEnabled(getContext());
 
+        if (!isChartGraphEnabled && BatteryEntry.isSystemUid(uid)) {
+            return null;
+        }
         if (totalTimeMs == 0) {
             final int batteryWithoutUsageTime = consumedPower > 0
                     ? R.string.battery_usage_without_time : R.string.battery_not_usage_24hr;
-            usageTimeSummary = getText(powerFeatureProvider.isChartGraphEnabled(getContext())
+            usageTimeSummary = getText(isChartGraphEnabled
                     ? batteryWithoutUsageTime : R.string.battery_not_usage);
         } else if (slotTime == null) {
             // Shows summary text with past 24 hr or full charge if slot time is null.
-            usageTimeSummary = powerFeatureProvider.isChartGraphEnabled(getContext())
+            usageTimeSummary = isChartGraphEnabled
                     ? getAppPast24HrActiveSummary(foregroundTimeMs, backgroundTimeMs, totalTimeMs)
                     : getAppFullChargeActiveSummary(
                             foregroundTimeMs, backgroundTimeMs, totalTimeMs);
diff --git a/src/com/android/settings/fuelgauge/BatteryAppListPreferenceController.java b/src/com/android/settings/fuelgauge/BatteryAppListPreferenceController.java
index 9e1bbb3cb06..9731ab7c708 100644
--- a/src/com/android/settings/fuelgauge/BatteryAppListPreferenceController.java
+++ b/src/com/android/settings/fuelgauge/BatteryAppListPreferenceController.java
@@ -434,7 +434,7 @@ public class BatteryAppListPreferenceController extends AbstractPreferenceContro
 
     @VisibleForTesting
     void setUsageSummary(Preference preference, BatteryEntry entry) {
-        if (entry.getUid() == Process.SYSTEM_UID) {
+        if (BatteryEntry.isSystemUid(entry.getUid())) {
             return;
         }
         String packageName = entry.getDefaultPackageName();
diff --git a/src/com/android/settings/fuelgauge/BatteryEntry.java b/src/com/android/settings/fuelgauge/BatteryEntry.java
index ef200a4daf5..9dcbd05564e 100644
--- a/src/com/android/settings/fuelgauge/BatteryEntry.java
+++ b/src/com/android/settings/fuelgauge/BatteryEntry.java
@@ -612,7 +612,7 @@ public class BatteryEntry {
         return new NameAndIcon(name, null /* icon */, iconId);
     }
 
-    private static boolean isSystemUid(int uid) {
+    static boolean isSystemUid(int uid) {
         return uid == Process.SYSTEM_UID;
     }
 }
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetailTest.java b/tests/robotests/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetailTest.java
index aaa14874cbe..269c810f852 100644
--- a/tests/robotests/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetailTest.java
+++ b/tests/robotests/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetailTest.java
@@ -43,6 +43,7 @@ import android.content.pm.PackageManager;
 import android.graphics.drawable.Drawable;
 import android.os.BatteryStats;
 import android.os.Bundle;
+import android.os.Process;
 import android.os.UserHandle;
 import android.util.Pair;
 
@@ -548,6 +549,7 @@ public class AdvancedPowerUsageDetailTest {
         bundle.putLong(AdvancedPowerUsageDetail.EXTRA_BACKGROUND_TIME, backgroundTimeFourMinute);
         bundle.putLong(AdvancedPowerUsageDetail.EXTRA_FOREGROUND_TIME, foregroundTimeTwoMinutes);
         when(mFragment.getArguments()).thenReturn(bundle);
+
         mFragment.initHeader();
 
         ArgumentCaptor<CharSequence> captor = ArgumentCaptor.forClass(CharSequence.class);
@@ -560,7 +562,7 @@ public class AdvancedPowerUsageDetailTest {
     public void testInitHeader_totalUsageLessThanAMinWithSlotTime_hasCorrectSummary() {
         final long backgroundTimeLessThanHalfMinute = 20000;
         final long foregroundTimeLessThanHalfMinute = 20000;
-        Bundle bundle = new Bundle(2);
+        Bundle bundle = new Bundle(3);
         bundle.putLong(
                 AdvancedPowerUsageDetail.EXTRA_BACKGROUND_TIME, backgroundTimeLessThanHalfMinute);
         bundle.putLong(
@@ -580,7 +582,7 @@ public class AdvancedPowerUsageDetailTest {
     public void testInitHeader_TotalAMinBackgroundLessThanAMinWithSlotTime_hasCorrectSummary() {
         final long backgroundTimeZero = 59999;
         final long foregroundTimeTwoMinutes = 1;
-        Bundle bundle = new Bundle(2);
+        Bundle bundle = new Bundle(3);
         bundle.putLong(AdvancedPowerUsageDetail.EXTRA_BACKGROUND_TIME, backgroundTimeZero);
         bundle.putLong(AdvancedPowerUsageDetail.EXTRA_FOREGROUND_TIME, foregroundTimeTwoMinutes);
         bundle.putString(AdvancedPowerUsageDetail.EXTRA_SLOT_TIME, SLOT_TIME);
@@ -598,7 +600,7 @@ public class AdvancedPowerUsageDetailTest {
     public void testInitHeader_TotalAMinBackgroundZeroWithSlotTime_hasCorrectSummary() {
         final long backgroundTimeZero = 0;
         final long foregroundTimeAMinutes = 60000;
-        Bundle bundle = new Bundle(2);
+        Bundle bundle = new Bundle(3);
         bundle.putLong(AdvancedPowerUsageDetail.EXTRA_BACKGROUND_TIME, backgroundTimeZero);
         bundle.putLong(AdvancedPowerUsageDetail.EXTRA_FOREGROUND_TIME, foregroundTimeAMinutes);
         bundle.putString(AdvancedPowerUsageDetail.EXTRA_SLOT_TIME, SLOT_TIME);
@@ -616,11 +618,12 @@ public class AdvancedPowerUsageDetailTest {
     public void testInitHeader_foregroundTwoMinBackgroundFourMinWithSlotTime_hasCorrectSummary() {
         final long backgroundTimeFourMinute = 240000;
         final long foregroundTimeTwoMinutes = 120000;
-        Bundle bundle = new Bundle(2);
+        Bundle bundle = new Bundle(3);
         bundle.putLong(AdvancedPowerUsageDetail.EXTRA_BACKGROUND_TIME, backgroundTimeFourMinute);
         bundle.putLong(AdvancedPowerUsageDetail.EXTRA_FOREGROUND_TIME, foregroundTimeTwoMinutes);
         bundle.putString(AdvancedPowerUsageDetail.EXTRA_SLOT_TIME, SLOT_TIME);
         when(mFragment.getArguments()).thenReturn(bundle);
+
         mFragment.initHeader();
 
         ArgumentCaptor<CharSequence> captor = ArgumentCaptor.forClass(CharSequence.class);
@@ -629,6 +632,38 @@ public class AdvancedPowerUsageDetailTest {
                 .isEqualTo("6 min total • 4 min background\nfor 12 am-2 am");
     }
 
+    @Test
+    public void testInitHeader_systemUidWithChartIsDisabled_nullSummary() {
+        Bundle bundle = new Bundle(3);
+        bundle.putLong(AdvancedPowerUsageDetail.EXTRA_BACKGROUND_TIME, 240000);
+        bundle.putLong(AdvancedPowerUsageDetail.EXTRA_FOREGROUND_TIME, 120000);
+        bundle.putInt(AdvancedPowerUsageDetail.EXTRA_UID, Process.SYSTEM_UID);
+        when(mFragment.getArguments()).thenReturn(bundle);
+        when(mFeatureFactory.powerUsageFeatureProvider.isChartGraphEnabled(mContext))
+                .thenReturn(false);
+
+        mFragment.initHeader();
+
+        ArgumentCaptor<CharSequence> captor = ArgumentCaptor.forClass(CharSequence.class);
+        verify(mEntityHeaderController).setSummary(captor.capture());
+        assertThat(captor.getValue()).isNull();
+    }
+
+    @Test
+    public void testInitHeader_systemUidWithChartIsEnabled_notNullSummary() {
+        Bundle bundle = new Bundle(3);
+        bundle.putLong(AdvancedPowerUsageDetail.EXTRA_BACKGROUND_TIME, 240000);
+        bundle.putLong(AdvancedPowerUsageDetail.EXTRA_FOREGROUND_TIME, 120000);
+        bundle.putInt(AdvancedPowerUsageDetail.EXTRA_UID, Process.SYSTEM_UID);
+        when(mFragment.getArguments()).thenReturn(bundle);
+
+        mFragment.initHeader();
+
+        ArgumentCaptor<CharSequence> captor = ArgumentCaptor.forClass(CharSequence.class);
+        verify(mEntityHeaderController).setSummary(captor.capture());
+        assertThat(captor.getValue()).isNotNull();
+    }
+
     @Test
     public void testStartBatteryDetailPage_hasBasicData() {
         AdvancedPowerUsageDetail.startBatteryDetailPage(mActivity, mFragment,