diff --git a/src/structures/GuildChannel.js b/src/structures/GuildChannel.js
index 81b5039fd676..44bfd7a958ba 100644
--- a/src/structures/GuildChannel.js
+++ b/src/structures/GuildChannel.js
@@ -40,7 +40,7 @@ class GuildChannel extends Channel {
      * The id of the guild the channel is in
      * @type {Snowflake}
      */
-    this.guildID = data.guild_id;
+    this.guildId = data.guild_id;
 
     this.parentID = this.parentID ?? null;
     /**
diff --git a/src/structures/ThreadChannel.js b/src/structures/ThreadChannel.js
index 74e96ad8c5ca..351b89c0b4a1 100644
--- a/src/structures/ThreadChannel.js
+++ b/src/structures/ThreadChannel.js
@@ -30,7 +30,7 @@ class ThreadChannel extends Channel {
      * The id of the guild the channel is in
      * @type {Snowflake}
      */
-    this.guildID = data.guild_id;
+    this.guildId = data.guild_id;
 
     /**
      * A manager of the messages sent to this thread
diff --git a/typings/index.d.ts b/typings/index.d.ts
index 27d51fec3c50..aeff9eca5ffc 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -1023,7 +1023,7 @@ declare module 'discord.js' {
     public readonly calculatedPosition: number;
     public readonly deletable: boolean;
     public guild: Guild;
-    public guildID: Snowflake;
+    public guildId: Snowflake;
     public readonly manageable: boolean;
     public readonly members: Collection<Snowflake, GuildMember>;
     public name: string;