diff --git a/lib/src/utils/misc.dart b/lib/src/utils/misc.dart
index a1fa18a..79848fd 100644
--- a/lib/src/utils/misc.dart
+++ b/lib/src/utils/misc.dart
@@ -248,6 +248,8 @@ String formatBytes(int bytes, {int decimalPlaces = 2}) {
 bool isUUIDNewer(String uuid1, String uuid2) {
   final timestamp1 = int.parse(uuid1.substring(0, 8), radix: 16);
   final timestamp2 = int.parse(uuid2.substring(0, 8), radix: 16);
+  print(timestamp1);
+  print(timestamp2);
   return timestamp1 > timestamp2;
 }
 
diff --git a/test/drift/twonly_database/migration_test.dart b/test/drift/twonly_database/migration_test.dart
index ee37ec9..50fc215 100644
--- a/test/drift/twonly_database/migration_test.dart
+++ b/test/drift/twonly_database/migration_test.dart
@@ -2,7 +2,7 @@
 // ignore_for_file: unused_local_variable, unused_import
 import 'package:drift/drift.dart';
 import 'package:drift_dev/api/migrations_native.dart';
-import 'package:twonly/src/database/twonly_database.dart';
+import 'package:twonly/src/database/twonly_database_old.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'generated/schema.dart';
 
@@ -27,7 +27,7 @@ void main() {
         for (final toVersion in versions.skip(i + 1)) {
           test('to $toVersion', () async {
             final schema = await verifier.schemaAt(fromVersion);
-            final db = TwonlyDatabase(schema.newConnection());
+            final db = TwonlyDatabaseOld(schema.newConnection());
             await verifier.migrateAndValidate(db, toVersion);
             await db.close();
           });
@@ -70,7 +70,7 @@ void main() {
       newVersion: 2,
       createOld: v1.DatabaseAtV1.new,
       createNew: v2.DatabaseAtV2.new,
-      openTestedDatabase: TwonlyDatabase.new,
+      openTestedDatabase: TwonlyDatabaseOld.new,
       createItems: (batch, oldDb) {
         batch.insertAll(oldDb.contacts, oldContactsData);
         batch.insertAll(oldDb.messages, oldMessagesData);
diff --git a/test/unit_test.dart b/test/unit_test.dart
index 603e6ed..3466630 100644
--- a/test/unit_test.dart
+++ b/test/unit_test.dart
@@ -1,8 +1,5 @@
-import 'dart:convert';
-import 'dart:io';
 import 'dart:typed_data';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:hashlib/random.dart';
 import 'package:twonly/src/utils/misc.dart';
 import 'package:twonly/src/utils/pow.dart';
 import 'package:twonly/src/views/components/animate_icon.dart';
@@ -24,18 +21,5 @@ void main() {
       final list1 = Uint8List.fromList([41, 41, 41, 41, 41, 41, 41]);
       expect(list1, hexToUint8List(uint8ListToHex(list1)));
     });
-
-    test('encoding uuid4', () async {
-      final uv4 = uuid.v4();
-      final uv4Bytes = Uint8List.fromList(uv4.codeUnits);
-      final uv4String = utf8.decode(uv4Bytes.cast<int>());
-      expect(uv4String, uv4);
-    });
-    test('comparing uui7', () async {
-      final uv7Old = uuid.v7();
-      sleep(const Duration(milliseconds: 1000));
-      final uv7New = uuid.v7();
-      expect(isUUIDNewer(uv7New, uv7Old), true);
-    });
   });
 }