diff --git a/android/app/src/main/kotlin/deckers/thibault/aves/channel/calls/DeviceHandler.kt b/android/app/src/main/kotlin/deckers/thibault/aves/channel/calls/DeviceHandler.kt
index 47cb4a572..15cd66c86 100644
--- a/android/app/src/main/kotlin/deckers/thibault/aves/channel/calls/DeviceHandler.kt
+++ b/android/app/src/main/kotlin/deckers/thibault/aves/channel/calls/DeviceHandler.kt
@@ -33,7 +33,6 @@ class DeviceHandler(private val context: Context) : MethodCallHandler {
         when (call.method) {
             "canManageMedia" -> safe(call, result, ::canManageMedia)
             "getCapabilities" -> defaultScope.launch { safe(call, result, ::getCapabilities) }
-            "getDefaultTimeZoneRawOffsetMillis" -> safe(call, result, ::getDefaultTimeZoneRawOffsetMillis)
             "getLocales" -> safe(call, result, ::getLocales)
             "setLocaleConfig" -> safe(call, result, ::setLocaleConfig)
             "getPerformanceClass" -> safe(call, result, ::getPerformanceClass)
@@ -67,10 +66,6 @@ class DeviceHandler(private val context: Context) : MethodCallHandler {
         )
     }
 
-    private fun getDefaultTimeZoneRawOffsetMillis(@Suppress("unused_parameter") call: MethodCall, result: MethodChannel.Result) {
-        result.success(TimeZone.getDefault().rawOffset)
-    }
-
     private fun getLocales(@Suppress("unused_parameter") call: MethodCall, result: MethodChannel.Result) {
         fun toMap(locale: Locale): FieldMap = hashMapOf(
             "language" to locale.language,
diff --git a/lib/model/settings/modules/app.dart b/lib/model/settings/modules/app.dart
index 2b9caa141..4c3538be5 100644
--- a/lib/model/settings/modules/app.dart
+++ b/lib/model/settings/modules/app.dart
@@ -87,9 +87,9 @@ mixin AppSettings on SettingsAccess {
 
   set forceWesternArabicNumerals(bool newValue) => set(SettingKeys.forceWesternArabicNumeralsKey, newValue);
 
-  int get catalogTimeZoneRawOffsetMillis => getInt(SettingKeys.catalogTimeZoneRawOffsetMillisKey) ?? 0;
+  int get catalogTimeZoneOffsetMillis => getInt(SettingKeys.catalogTimeZoneOffsetMillisKey) ?? 0;
 
-  set catalogTimeZoneRawOffsetMillis(int newValue) => set(SettingKeys.catalogTimeZoneRawOffsetMillisKey, newValue);
+  set catalogTimeZoneOffsetMillis(int newValue) => set(SettingKeys.catalogTimeZoneOffsetMillisKey, newValue);
 
   double getTileExtent(String routeName) => getDouble(SettingKeys.tileExtentPrefixKey + routeName) ?? 0;
 
diff --git a/lib/model/source/media_store_source.dart b/lib/model/source/media_store_source.dart
index c2a85e28f..f9affcfb7 100644
--- a/lib/model/source/media_store_source.dart
+++ b/lib/model/source/media_store_source.dart
@@ -59,15 +59,13 @@ class MediaStoreSource extends CollectionSource {
     await vaults.init();
     await favourites.init();
     await covers.init();
-    final currentTimeZoneOffset = await deviceService.getDefaultTimeZoneRawOffsetMillis();
-    if (currentTimeZoneOffset != null) {
-      final catalogTimeZoneOffset = settings.catalogTimeZoneRawOffsetMillis;
-      if (currentTimeZoneOffset != catalogTimeZoneOffset) {
-        unawaited(reportService.recordError('Time zone offset change: $currentTimeZoneOffset -> $catalogTimeZoneOffset. Clear catalog metadata to get correct date/times.', null));
-        await localMediaDb.clearDates();
-        await localMediaDb.clearCatalogMetadata();
-        settings.catalogTimeZoneRawOffsetMillis = currentTimeZoneOffset;
-      }
+    final currentTimeZoneOffset = DateTime.now().timeZoneOffset.inMilliseconds;
+    final catalogTimeZoneOffset = settings.catalogTimeZoneOffsetMillis;
+    if (currentTimeZoneOffset != catalogTimeZoneOffset) {
+      unawaited(reportService.recordError('Time zone offset change: $currentTimeZoneOffset -> $catalogTimeZoneOffset. Clear catalog metadata to get correct date/times.', null));
+      await localMediaDb.clearDates();
+      await localMediaDb.clearCatalogMetadata();
+      settings.catalogTimeZoneOffsetMillis = currentTimeZoneOffset;
     }
     await loadDates();
     debugPrint('$runtimeType load essentials complete in ${stopwatch.elapsed.inMilliseconds}ms');
diff --git a/lib/services/device_service.dart b/lib/services/device_service.dart
index ad702490d..eeceda1fc 100644
--- a/lib/services/device_service.dart
+++ b/lib/services/device_service.dart
@@ -8,8 +8,6 @@ abstract class DeviceService {
 
   Future<Map<String, dynamic>> getCapabilities();
 
-  Future<int?> getDefaultTimeZoneRawOffsetMillis();
-
   Future<List<Locale>> getLocales();
 
   Future<void> setLocaleConfig(List<Locale> locales);
@@ -52,16 +50,6 @@ class PlatformDeviceService implements DeviceService {
     return {};
   }
 
-  @override
-  Future<int?> getDefaultTimeZoneRawOffsetMillis() async {
-    try {
-      return await _platform.invokeMethod('getDefaultTimeZoneRawOffsetMillis');
-    } on PlatformException catch (e, stack) {
-      await reportService.recordError(e, stack);
-    }
-    return null;
-  }
-
   @override
   Future<List<Locale>> getLocales() async {
     try {
diff --git a/lib/widgets/debug/settings.dart b/lib/widgets/debug/settings.dart
index 262b89a22..b8976059a 100644
--- a/lib/widgets/debug/settings.dart
+++ b/lib/widgets/debug/settings.dart
@@ -55,7 +55,7 @@ class _DebugSettingsSectionState extends State<DebugSettingsSection> with Automa
               padding: const EdgeInsets.only(left: 8, right: 8, bottom: 8),
               child: InfoRowGroup(
                 info: {
-                  'catalogTimeZoneRawOffsetMillis': '${settings.catalogTimeZoneRawOffsetMillis}',
+                  'catalogTimeZoneRawOffsetMillis': '${settings.catalogTimeZoneOffsetMillis}',
                   'tileExtent - Collection': '${settings.getTileExtent(CollectionPage.routeName)}',
                   'tileExtent - Albums': '${settings.getTileExtent(AlbumListPage.routeName)}',
                   'tileExtent - Countries': '${settings.getTileExtent(CountryListPage.routeName)}',
diff --git a/plugins/aves_model/lib/src/settings/keys.dart b/plugins/aves_model/lib/src/settings/keys.dart
index 19be577ed..6efba4aa1 100644
--- a/plugins/aves_model/lib/src/settings/keys.dart
+++ b/plugins/aves_model/lib/src/settings/keys.dart
@@ -3,7 +3,7 @@ class SettingKeys {
 
   static const Set<String> _internalKeys = {
     hasAcceptedTermsKey,
-    catalogTimeZoneRawOffsetMillisKey,
+    catalogTimeZoneOffsetMillisKey,
     searchHistoryKey,
     platformAccelerometerRotationKey,
     platformTransitionAnimationScaleKey,
@@ -21,7 +21,7 @@ class SettingKeys {
   static const isErrorReportingAllowedKey = 'is_crashlytics_enabled';
   static const localeKey = 'locale';
   static const forceWesternArabicNumeralsKey = 'force_western_arabic_numerals';
-  static const catalogTimeZoneRawOffsetMillisKey = 'catalog_time_zone_raw_offset_millis';
+  static const catalogTimeZoneOffsetMillisKey = 'catalog_time_zone_raw_offset_millis';
   static const tileExtentPrefixKey = 'tile_extent_';
   static const tileLayoutPrefixKey = 'tile_layout_';
   static const entryRenamingPatternKey = 'entry_renaming_pattern';
diff --git a/test/fake/device_service.dart b/test/fake/device_service.dart
index 82f81f5c3..07705e24d 100644
--- a/test/fake/device_service.dart
+++ b/test/fake/device_service.dart
@@ -3,9 +3,6 @@ import 'package:flutter/foundation.dart';
 import 'package:test/fake.dart';
 
 class FakeDeviceService extends Fake implements DeviceService {
-  @override
-  Future<int> getDefaultTimeZoneRawOffsetMillis() => SynchronousFuture(3600000);
-
   @override
   Future<int> getAvailableHeapSize() => SynchronousFuture(0x7fffffff);