diff --git a/src/com/android/settings/fuelgauge/PowerUsageFeatureProvider.java b/src/com/android/settings/fuelgauge/PowerUsageFeatureProvider.java
index a04d8f8ad12..35a173b6142 100644
--- a/src/com/android/settings/fuelgauge/PowerUsageFeatureProvider.java
+++ b/src/com/android/settings/fuelgauge/PowerUsageFeatureProvider.java
@@ -16,6 +16,7 @@
 
 package com.android.settings.fuelgauge;
 
+import android.annotation.Nullable;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
@@ -110,8 +111,9 @@ public interface PowerUsageFeatureProvider {
     /** Returns {@code true} if delay the hourly job when device is booting */
     boolean delayHourlyJobWhenBooting();
 
-    /** Returns {@link Bundle} for settings anomaly detection result */
-    PowerAnomalyEventList detectSettingsAnomaly(
+    /** Returns {@link Bundle} for power anomaly detection result */
+    @Nullable
+    PowerAnomalyEventList detectPowerAnomaly(
             Context context, double displayDrain, DetectRequestSourceType detectRequestSourceType);
 
     /** Gets an intent for one time bypass charge limited to resume charging. */
diff --git a/src/com/android/settings/fuelgauge/PowerUsageFeatureProviderImpl.java b/src/com/android/settings/fuelgauge/PowerUsageFeatureProviderImpl.java
index 75ebabbd4ec..f0616ed7edc 100644
--- a/src/com/android/settings/fuelgauge/PowerUsageFeatureProviderImpl.java
+++ b/src/com/android/settings/fuelgauge/PowerUsageFeatureProviderImpl.java
@@ -18,6 +18,7 @@ package com.android.settings.fuelgauge;
 
 import static com.android.settings.Utils.SYSTEMUI_PACKAGE_NAME;
 
+import android.annotation.Nullable;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
@@ -179,7 +180,8 @@ public class PowerUsageFeatureProviderImpl implements PowerUsageFeatureProvider
     }
 
     @Override
-    public PowerAnomalyEventList detectSettingsAnomaly(
+    @Nullable
+    public PowerAnomalyEventList detectPowerAnomaly(
             Context context, double displayDrain, DetectRequestSourceType detectRequestSourceType) {
         return null;
     }
diff --git a/src/com/android/settings/fuelgauge/batteryusage/BatteryUsageDataLoader.java b/src/com/android/settings/fuelgauge/batteryusage/BatteryUsageDataLoader.java
index d1bf0d21c0d..5b1a6a72dde 100644
--- a/src/com/android/settings/fuelgauge/batteryusage/BatteryUsageDataLoader.java
+++ b/src/com/android/settings/fuelgauge/batteryusage/BatteryUsageDataLoader.java
@@ -137,7 +137,7 @@ public final class BatteryUsageDataLoader {
                                                                             .isEmpty()))) {
                                 FeatureFactory.getFeatureFactory()
                                         .getPowerUsageFeatureProvider()
-                                        .detectSettingsAnomaly(
+                                        .detectPowerAnomaly(
                                                 context,
                                                 /* displayDrain= */ 0,
                                                 DetectRequestSourceType.TYPE_DATA_LOADER);
diff --git a/src/com/android/settings/fuelgauge/batteryusage/PowerUsageAdvanced.java b/src/com/android/settings/fuelgauge/batteryusage/PowerUsageAdvanced.java
index f5ed06ddcee..65d941df355 100644
--- a/src/com/android/settings/fuelgauge/batteryusage/PowerUsageAdvanced.java
+++ b/src/com/android/settings/fuelgauge/batteryusage/PowerUsageAdvanced.java
@@ -262,7 +262,7 @@ public class PowerUsageAdvanced extends PowerUsageBase {
                     final PowerUsageFeatureProvider powerUsageFeatureProvider =
                             FeatureFactory.getFeatureFactory().getPowerUsageFeatureProvider();
                     final PowerAnomalyEventList anomalyEventList =
-                            powerUsageFeatureProvider.detectSettingsAnomaly(
+                            powerUsageFeatureProvider.detectPowerAnomaly(
                                     getContext(),
                                     /* displayDrain= */ 0,
                                     DetectRequestSourceType.TYPE_USAGE_UI);