diff --git a/src/com/android/settings/fuelgauge/BatterySettingsStorage.java b/src/com/android/settings/fuelgauge/BatterySettingsStorage.java
index ff3223f..ca78cc2 100644
--- a/src/com/android/settings/fuelgauge/BatterySettingsStorage.java
+++ b/src/com/android/settings/fuelgauge/BatterySettingsStorage.java
@@ -39,6 +39,7 @@
 
 import com.android.settings.fuelgauge.BatteryOptimizeHistoricalLogEntry.Action;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.datastore.BackupCodec;
 import com.android.settingslib.datastore.BackupContext;
 import com.android.settingslib.datastore.BackupRestoreEntity;
 import com.android.settingslib.datastore.BackupRestoreStorageManager;
@@ -159,6 +160,22 @@
         return Arrays.asList(allowlistedApps);
     }
 
+    @NonNull
+    @Override
+    public OutputStream wrapBackupOutputStream(
+            @NonNull BackupCodec codec, @NonNull OutputStream outputStream) {
+        // not using any codec for backward compatibility
+        return outputStream;
+    }
+
+    @NonNull
+    @Override
+    public InputStream wrapRestoreInputStream(
+            @NonNull BackupCodec codec, @NonNull InputStream inputStream) {
+        // not using any codec for backward compatibility
+        return inputStream;
+    }
+
     @Override
     public void writeNewStateDescription(@NonNull ParcelFileDescriptor newState) {
         BatterySettingsMigrateChecker.verifySaverConfiguration(mApplication);