diff --git a/pmcenter/BotCommands/DetectPermissionCommand.cs b/pmcenter/BotCommands/DetectPermissionCommand.cs
index 4c64f63..9dab011 100644
--- a/pmcenter/BotCommands/DetectPermissionCommand.cs
+++ b/pmcenter/BotCommands/DetectPermissionCommand.cs
@@ -1,4 +1,5 @@
-using System.IO;
+using System;
+using System.IO;
 using System.Threading.Tasks;
 using Telegram.Bot;
 using Telegram.Bot.Types;
@@ -15,13 +16,13 @@ internal class DetectPermissionCommand : IBotCommand
 
         public async Task<bool> ExecuteAsync(TelegramBotClient botClient, Update update)
         {
-            var confWritable = FlipBool((new FileInfo(Vars.ConfFile)).IsReadOnly);
-            var langWritable = FlipBool((new FileInfo(Vars.LangFile)).IsReadOnly);
+            var confWritable = !(new FileInfo(Vars.ConfFile)).IsReadOnly;
+            var langWritable = !(new FileInfo(Vars.LangFile)).IsReadOnly;
             _ = await botClient.SendTextMessageAsync(
                 update.Message.From.Id,
                 Vars.CurrentLang.Message_ConfAccess
-                    .Replace("$1", BoolStr(confWritable))
-                    .Replace("$2", BoolStr(langWritable))
+                    .Replace("$1", confWritable.ToString())
+                    .Replace("$2", langWritable.ToString())
                 ,
                 ParseMode.Markdown,
                 false,
diff --git a/pmcenter/BotProcess/BotProcess.OwnerCommand.cs b/pmcenter/BotProcess/BotProcess.OwnerCommand.cs
index 445f733..73e72ed 100644
--- a/pmcenter/BotProcess/BotProcess.OwnerCommand.cs
+++ b/pmcenter/BotProcess/BotProcess.OwnerCommand.cs
@@ -37,9 +37,9 @@ private static async Task OwnerCommand(Update update)
                 // Process locale.
                 if (Vars.CurrentConf.EnableRepliedConfirmation)
                 {
-                    var ReplyToMessage = Vars.CurrentLang.Message_ReplySuccessful;
-                    ReplyToMessage = ReplyToMessage.Replace("$1", $"[{Vars.CurrentConf.ContChatTarget}](tg://user?id={Vars.CurrentConf.ContChatTarget})");
-                    _ = await Vars.Bot.SendTextMessageAsync(update.Message.From.Id, ReplyToMessage, ParseMode.Markdown, false, false, update.Message.MessageId).ConfigureAwait(false);
+                    var replyToMessage = Vars.CurrentLang.Message_ReplySuccessful;
+                    replyToMessage = replyToMessage.Replace("$1", $"[{Vars.CurrentConf.ContChatTarget}](tg://user?id={Vars.CurrentConf.ContChatTarget})");
+                    _ = await Vars.Bot.SendTextMessageAsync(update.Message.From.Id, replyToMessage, ParseMode.Markdown, false, false, update.Message.MessageId).ConfigureAwait(false);
                 }
                 Log($"Successfully passed owner's reply to UID: {Vars.CurrentConf.ContChatTarget}", "BOT");
                 return;
diff --git a/pmcenter/Methods/Methods.BoolStr.cs b/pmcenter/Methods/Methods.BoolStr.cs
deleted file mode 100644
index fbf0b95..0000000
--- a/pmcenter/Methods/Methods.BoolStr.cs
+++ /dev/null
@@ -1,10 +0,0 @@
-namespace pmcenter
-{
-    public static partial class Methods
-    {
-        public static string BoolStr(bool input)
-        {
-            return input ? "true" : "false";
-        }
-    }
-}
diff --git a/pmcenter/Methods/Methods.FlipBool.cs b/pmcenter/Methods/Methods.FlipBool.cs
deleted file mode 100644
index cc07831..0000000
--- a/pmcenter/Methods/Methods.FlipBool.cs
+++ /dev/null
@@ -1,10 +0,0 @@
-namespace pmcenter
-{
-    public static partial class Methods
-    {
-        public static bool FlipBool(bool input)
-        {
-            return input ? false : true;
-        }
-    }
-}