diff --git a/typings/index.d.ts b/typings/index.d.ts
index da1761a90..f9dadb217 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -2071,7 +2071,7 @@ declare module 'discord.js' {
   interface TextBasedChannelFields extends PartialTextBasedChannelFields {
     _typing: Map<string, TypingData>;
     lastPinTimestamp: number | null;
-    readonly lastPinAt: Date;
+    readonly lastPinAt: Date | null;
     typing: boolean;
     typingCount: number;
     awaitMessages(filter: CollectorFilter, options?: AwaitMessagesOptions): Promise<Collection<Snowflake, Message>>;