diff --git a/src/Discord.Net.WebSocket/Entities/Channels/SocketCategoryChannel.cs b/src/Discord.Net.WebSocket/Entities/Channels/SocketCategoryChannel.cs
index 7b6619be6..74ca02dba 100644
--- a/src/Discord.Net.WebSocket/Entities/Channels/SocketCategoryChannel.cs
+++ b/src/Discord.Net.WebSocket/Entities/Channels/SocketCategoryChannel.cs
@@ -20,7 +20,7 @@ namespace Discord.WebSocket
                ChannelPermission.ViewChannel)).ToImmutableArray();
 
         public IReadOnlyCollection<SocketGuildChannel> Channels
-            => Guild.Channels.Where(x => x is INestedChannel && (x as INestedChannel).CategoryId == Id).ToImmutableArray();
+            => Guild.Channels.Where(x => x is INestedChannel nestedChannel && nestedChannel.CategoryId == Id).ToImmutableArray();
 
         internal SocketCategoryChannel(DiscordSocketClient discord, ulong id, SocketGuild guild)
             : base(discord, id, guild)