diff --git a/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleRadioButtonsController.java b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleRadioButtonsController.java
index 7b17dcb7d39..c584b9b67fb 100644
--- a/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleRadioButtonsController.java
+++ b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleRadioButtonsController.java
@@ -22,6 +22,7 @@ import android.os.PowerManager;
 import android.provider.Settings;
 import android.provider.Settings.Global;
 import android.text.TextUtils;
+import android.util.Log;
 
 import com.android.settingslib.fuelgauge.BatterySaverUtils;
 
@@ -36,9 +37,9 @@ import com.android.settingslib.fuelgauge.BatterySaverUtils;
  * See {@link Settings.Global#AUTOMATIC_POWER_SAVE_MODE} for more details.
  */
 public class BatterySaverScheduleRadioButtonsController {
+    private static final String TAG = "BatterySaverScheduleRadioButtonsController";
 
     public static final String KEY_NO_SCHEDULE = "key_battery_saver_no_schedule";
-    public static final String KEY_ROUTINE = "key_battery_saver_routine";
     public static final String KEY_PERCENTAGE = "key_battery_saver_percentage";
     public static final int TRIGGER_LEVEL_MIN = 10;
 
@@ -53,20 +54,17 @@ public class BatterySaverScheduleRadioButtonsController {
 
     public String getDefaultKey() {
         final ContentResolver resolver = mContext.getContentResolver();
-        // Note: this can also be obtained via PowerManager.getPowerSaveModeTrigger()
         final int mode = Settings.Global.getInt(resolver, Global.AUTOMATIC_POWER_SAVE_MODE,
                 PowerManager.POWER_SAVE_MODE_TRIGGER_PERCENTAGE);
-        // if mode is "dynamic" we are in routine mode, percentage with non-zero threshold is
-        // percentage mode, otherwise it is no schedule mode
         if (mode == PowerManager.POWER_SAVE_MODE_TRIGGER_PERCENTAGE) {
             final int threshold =
                     Settings.Global.getInt(resolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0);
-            if (threshold <= 0) {
-                return KEY_NO_SCHEDULE;
-            }
-            return KEY_PERCENTAGE;
+            return threshold <= 0 ? KEY_NO_SCHEDULE : KEY_PERCENTAGE;
         }
-        return KEY_ROUTINE;
+        // Convert the legacy routine mode into none.
+        BatterySaverUtils.revertScheduleToNoneIfNeeded(mContext);
+        Log.w(TAG, "Found the legacy routine mode and set into none");
+        return KEY_NO_SCHEDULE;
     }
 
     public boolean setDefaultKey(String key) {
@@ -89,12 +87,6 @@ public class BatterySaverScheduleRadioButtonsController {
                 confirmationExtras.putInt(BatterySaverUtils.EXTRA_POWER_SAVE_MODE_TRIGGER_LEVEL,
                         triggerLevel);
                 break;
-            case KEY_ROUTINE:
-                mode = PowerManager.POWER_SAVE_MODE_TRIGGER_DYNAMIC;
-                confirmationExtras.putBoolean(BatterySaverUtils.EXTRA_CONFIRM_TEXT_ONLY, true);
-                confirmationExtras.putInt(BatterySaverUtils.EXTRA_POWER_SAVE_MODE_TRIGGER,
-                        PowerManager.POWER_SAVE_MODE_TRIGGER_DYNAMIC);
-                break;
             default:
                 throw new IllegalStateException(
                         "Not a valid key for " + this.getClass().getSimpleName());
diff --git a/tests/unit/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleRadioButtonsControllerTest.java b/tests/unit/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleRadioButtonsControllerTest.java
index b807114f412..f708f6c843b 100644
--- a/tests/unit/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleRadioButtonsControllerTest.java
+++ b/tests/unit/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleRadioButtonsControllerTest.java
@@ -52,7 +52,7 @@ public class BatterySaverScheduleRadioButtonsControllerTest {
         Settings.Global.putInt(mResolver, Global.AUTOMATIC_POWER_SAVE_MODE,
                 PowerManager.POWER_SAVE_MODE_TRIGGER_DYNAMIC);
         assertThat(mController.getDefaultKey())
-                .isEqualTo(BatterySaverScheduleRadioButtonsController.KEY_ROUTINE);
+                .isEqualTo(BatterySaverScheduleRadioButtonsController.KEY_NO_SCHEDULE);
     }
 
     @Test
@@ -73,14 +73,6 @@ public class BatterySaverScheduleRadioButtonsControllerTest {
                 .isEqualTo(BatterySaverScheduleRadioButtonsController.KEY_NO_SCHEDULE);
     }
 
-    @Test
-    public void setDefaultKey_any_defaultsToNoScheduleIfWarningNotSeen() {
-        Secure.putString(
-                mContext.getContentResolver(), Secure.LOW_POWER_WARNING_ACKNOWLEDGED, "null");
-        mController.setDefaultKey(BatterySaverScheduleRadioButtonsController.KEY_ROUTINE);
-        assertThat(mController.getDefaultKey())
-                .isEqualTo(BatterySaverScheduleRadioButtonsController.KEY_NO_SCHEDULE);
-    }
 
     @Test
     public void setDefaultKey_percentage_shouldSuppressNotification() {
@@ -95,17 +87,4 @@ public class BatterySaverScheduleRadioButtonsControllerTest {
                 Secure.SUPPRESS_AUTO_BATTERY_SAVER_SUGGESTION, 0);
         assertThat(result).isEqualTo(1);
     }
-
-    @Test
-    public void setDefaultKey_routine_shouldSuppressNotification() {
-        Secure.putInt(
-                mContext.getContentResolver(), Secure.LOW_POWER_WARNING_ACKNOWLEDGED, 1);
-        Settings.Global.putInt(mResolver, Global.AUTOMATIC_POWER_SAVE_MODE,
-                PowerManager.POWER_SAVE_MODE_TRIGGER_DYNAMIC);
-        mController.setDefaultKey(BatterySaverScheduleRadioButtonsController.KEY_ROUTINE);
-
-        final int result = Settings.Secure.getInt(mResolver,
-                Secure.SUPPRESS_AUTO_BATTERY_SAVER_SUGGESTION, 0);
-        assertThat(result).isEqualTo(1);
-    }
 }