diff --git a/lib/main.dart b/lib/main.dart
index afe524b..804ad72 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -2,7 +2,6 @@ import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:pmu_labworks/components/extensions/context_x.dart';
 import 'package:pmu_labworks/components/locale/l10n/app_locale.dart';
 import 'package:pmu_labworks/data/repositories/potterdb_repository.dart';
 import 'package:pmu_labworks/view/home_page/bloc/bloc.dart';
@@ -44,7 +43,7 @@ class MyApp extends StatelessWidget {
                 child: BlocProvider<HomeBloc>(
                   lazy: false,
                   create: (context) => HomeBloc(context.read<PotterDBRepository>()),
-                  child: HomePage(title: "Comments App"),
+                  child: const HomePage(title: "Comments App"),
                 ),
               ),
             ),
diff --git a/lib/view/home_page/comment.dart b/lib/view/home_page/comment.dart
index 25d54b2..ae41074 100644
--- a/lib/view/home_page/comment.dart
+++ b/lib/view/home_page/comment.dart
@@ -1,8 +1,6 @@
 part of 'home_page.dart';
 
-typedef OnLikeCallback = void Function(
-    String? id, String nickname, bool isLiked, bool isDisliked)?;
-typedef OnDislikeCallback = void Function(
+typedef OnReactionCallback = void Function(
     String? id, String nickname, bool isLiked, bool isDisliked)?;
 
 class _Comment extends StatelessWidget {
@@ -12,8 +10,8 @@ class _Comment extends StatelessWidget {
   final UserData user;
   final bool isLiked;
   final bool isDisliked;
-  final OnLikeCallback? onLike;
-  final OnDislikeCallback? onDislike;
+  final OnReactionCallback? onLike;
+  final OnReactionCallback? onDislike;
   final VoidCallback? onTap;
 
   const _Comment({
@@ -32,8 +30,8 @@ class _Comment extends StatelessWidget {
     CommentData data, {
     bool isLiked = false,
     bool isDisliked = false,
-    OnLikeCallback? onLike,
-    OnDislikeCallback? onDislike,
+    OnReactionCallback? onLike,
+    OnReactionCallback? onDislike,
     VoidCallback? onTap,
   }) =>
       _Comment(
@@ -123,7 +121,9 @@ class _Comment extends StatelessWidget {
                     IconButton(
                       iconSize: 20,
                       icon: Icon(
-                        isDisliked ? Icons.thumb_down : Icons.thumb_down_outlined,
+                        isDisliked
+                            ? Icons.thumb_down
+                            : Icons.thumb_down_outlined,
                         color: isDisliked ? Colors.red : Colors.grey,
                       ),
                       onPressed: _onDislike,