diff --git a/lib/src/service/database.dart b/lib/src/service/database.dart
index 3e37925..d89a651 100644
--- a/lib/src/service/database.dart
+++ b/lib/src/service/database.dart
@@ -8,6 +8,7 @@ import 'package:anitrack/src/service/migrations/0000_score.dart';
 import 'package:anitrack/src/service/migrations/0001_anime_watcher.dart';
 import 'package:anitrack/src/service/migrations/0002_anilist.dart';
 import 'package:anitrack/src/service/migrations/0003_other_titles.dart';
+import 'package:anitrack/src/service/migrations/0004_fix_constraints.dart';
 import 'package:path/path.dart' as p;
 import 'package:path_provider/path_provider.dart';
 import 'package:sqflite_common_ffi/sqflite_ffi.dart';
@@ -73,8 +74,8 @@ Future<void> _createDatabase(Database db, int version) async {
       name          TEXT NOT NULL,
       anime         TEXT NOT NULL,
       CONSTRAINT pk_watcher_join_table PRIMARY KEY(name, anime),
-      CONSTRAINT fk_watcher FOREIGN KEY (name) REFERENCES $animeWatcherTable(name),
-      CONSTRAINT fk_anime FOREIGN KEY (anime) REFERENCES $animeTable(id)
+      CONSTRAINT fk_watcher FOREIGN KEY (name) REFERENCES $animeWatcherTable(name) ON DELETE CASCADE,
+      CONSTRAINT fk_anime FOREIGN KEY (anime) REFERENCES $animeTable(id) ON DELETE CASCADE
     )''',
   );
 }
@@ -106,7 +107,7 @@ class DatabaseService {
     print('Opening database at $databasePath');
     _db = await openDatabase(
       databasePath,
-      version: 6,
+      version: 7,
       onConfigure: (db) async {
         // In order to do schema changes during database upgrades, we disable foreign
         // keys in the onConfigure phase, but re-enable them here.
@@ -134,6 +135,9 @@ class DatabaseService {
         if (oldVersion < 6) {
           await migrateFromV5ToV6(db);
         }
+        if (oldVersion < 7) {
+          await migrateFromV6ToV7(db);
+        }
       },
     );
   }
diff --git a/lib/src/service/migrations/0004_fix_constraints.dart b/lib/src/service/migrations/0004_fix_constraints.dart
new file mode 100644
index 0000000..e4649a3
--- /dev/null
+++ b/lib/src/service/migrations/0004_fix_constraints.dart
@@ -0,0 +1,22 @@
+import 'package:anitrack/src/service/database.dart';
+import 'package:sqflite/sqflite.dart';
+
+Future<void> migrateFromV6ToV7(Database db) async {
+  await db.execute(
+    '''
+    CREATE TABLE ${animeWatcherJoinTable}_2 (
+      name          TEXT NOT NULL,
+      anime         TEXT NOT NULL,
+      CONSTRAINT pk_watcher_join_table PRIMARY KEY(name, anime),
+      CONSTRAINT fk_watcher FOREIGN KEY (name) REFERENCES $animeWatcherTable(name) ON DELETE CASCADE,
+      CONSTRAINT fk_anime FOREIGN KEY (anime) REFERENCES $animeTable(id) ON DELETE CASCADE
+    );''',
+  );
+  await db.execute(
+    'INSERT INTO ${animeWatcherJoinTable}_2 SELECT * from $animeWatcherJoinTable;',
+  );
+  await db.execute('DROP TABLE $animeWatcherJoinTable');
+  await db.execute(
+    'ALTER TABLE ${animeWatcherJoinTable}_2 RENAME TO $animeWatcherJoinTable',
+  );
+}
diff --git a/lib/src/ui/pages/main_page.dart b/lib/src/ui/pages/main_page.dart
deleted file mode 100644
index 0446a85..0000000
--- a/lib/src/ui/pages/main_page.dart
+++ /dev/null
@@ -1,14 +0,0 @@
-import 'package:anitrack/src/ui/helpers.dart';
-import 'package:flutter/material.dart';
-
-/// A page that renders the anime list and the calendar as nested views.
-class MainPage extends StatelessWidget {
-  const MainPage({super.key});
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      drawer: getDrawer(context),
-    );
-  }
-}