diff --git a/typings/index.d.ts b/typings/index.d.ts
index b03dbb952557..be6424018f72 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -1277,7 +1277,7 @@ export class Interaction<Cached extends CacheType = CacheType> extends Base {
   public version: number;
   public memberPermissions: CacheTypeReducer<Cached, Readonly<Permissions>>;
   public locale: string;
-  public guildLocale: string | null;
+  public guildLocale: CacheTypeReducer<Cached, string, string, string>;
   public inGuild(): this is Interaction<'present'>;
   public inCachedGuild(): this is Interaction<'cached'>;
   public inRawGuild(): this is Interaction<'raw'>;
diff --git a/typings/index.test-d.ts b/typings/index.test-d.ts
index e60be82258a8..d382f07defb8 100644
--- a/typings/index.test-d.ts
+++ b/typings/index.test-d.ts
@@ -949,12 +949,17 @@ client.on('interactionCreate', async interaction => {
     expectAssignable<GuildMember>(interaction.member);
     expectNotType<CommandInteraction<'cached'>>(interaction);
     expectAssignable<Interaction>(interaction);
+    expectType<string>(interaction.guildLocale);
   } else if (interaction.inRawGuild()) {
     expectAssignable<APIInteractionGuildMember>(interaction.member);
     expectNotAssignable<Interaction<'cached'>>(interaction);
+    expectType<string>(interaction.guildLocale);
+  } else if (interaction.inGuild()) {
+    expectType<string>(interaction.guildLocale);
   } else {
     expectType<APIInteractionGuildMember | GuildMember | null>(interaction.member);
     expectNotAssignable<Interaction<'cached'>>(interaction);
+    expectType<string | null>(interaction.guildId);
   }
 
   if (interaction.isContextMenu()) {