diff --git a/src/client/actions/TypingStart.js b/src/client/actions/TypingStart.js
index af6bfadae617..689225587257 100644
--- a/src/client/actions/TypingStart.js
+++ b/src/client/actions/TypingStart.js
@@ -7,16 +7,15 @@ const { Events, TextBasedChannelTypes } = require('../../util/Constants');
 class TypingStart extends Action {
   handle(data) {
     const channel = this.getChannel(data);
-    if (!channel) {
-      return;
-    }
+    if (!channel) return;
+
     if (!TextBasedChannelTypes.includes(channel.type)) {
       this.client.emit(Events.WARN, `Discord sent a typing packet to a ${channel.type} channel ${channel.id}`);
       return;
     }
 
     const user = this.getUserFromMember(data);
-    if (channel && user) {
+    if (user) {
       /**
        * Emitted whenever a user starts typing in a channel.
        * @event Client#typingStart
diff --git a/src/client/websocket/handlers/CHANNEL_PINS_UPDATE.js b/src/client/websocket/handlers/CHANNEL_PINS_UPDATE.js
index 928ffcbca209..b49e311f4af5 100644
--- a/src/client/websocket/handlers/CHANNEL_PINS_UPDATE.js
+++ b/src/client/websocket/handlers/CHANNEL_PINS_UPDATE.js
@@ -4,11 +4,11 @@ const { Events } = require('../../../util/Constants');
 
 module.exports = (client, { d: data }) => {
   const channel = client.channels.cache.get(data.channel_id);
-  const time = new Date(data.last_pin_timestamp);
+  const time = data.last_pin_timestamp ? new Date(data.last_pin_timestamp).getTime() : null;
 
-  if (channel && !Number.isNaN(time.getTime())) {
+  if (channel) {
     // Discord sends null for last_pin_timestamp if the last pinned message was removed
-    channel.lastPinTimestamp = time.getTime() ?? null;
+    channel.lastPinTimestamp = time;
 
     /**
      * Emitted whenever the pins of a channel are updated. Due to the nature of the WebSocket event,
diff --git a/src/managers/GuildStickerManager.js b/src/managers/GuildStickerManager.js
index 361a5f752717..24a61f6168ef 100644
--- a/src/managers/GuildStickerManager.js
+++ b/src/managers/GuildStickerManager.js
@@ -57,8 +57,9 @@ class GuildStickerManager extends CachedManager {
    *   .catch(console.error);
    */
   async create(file, name, tags, { description, reason } = {}) {
-    file = { ...(await MessagePayload.resolveFile(file)), key: 'file' };
-    if (!file) throw new TypeError('REQ_RESOURCE_TYPE');
+    const resolvedFile = await MessagePayload.resolveFile(file);
+    if (!resolvedFile) throw new TypeError('REQ_RESOURCE_TYPE');
+    file = { ...resolvedFile, key: 'file' };
 
     const data = { name, tags, description: description ?? '' };
 
diff --git a/src/structures/Channel.js b/src/structures/Channel.js
index e3915eb3877e..6cc852031035 100644
--- a/src/structures/Channel.js
+++ b/src/structures/Channel.js
@@ -21,7 +21,7 @@ class Channel extends Base {
   constructor(client, data, immediatePatch = true) {
     super(client);
 
-    const type = ChannelTypes[data.type];
+    const type = ChannelTypes[data?.type];
     /**
      * The type of the channel
      * @type {ChannelType}
diff --git a/src/structures/Message.js b/src/structures/Message.js
index 1db22d4e1c79..aa51659a4ee1 100644
--- a/src/structures/Message.js
+++ b/src/structures/Message.js
@@ -45,7 +45,7 @@ class Message extends Base {
      */
     this.deleted = false;
 
-    if (data) this._patch(data);
+    this._patch(data);
   }
 
   _patch(data) {
diff --git a/typings/index.d.ts b/typings/index.d.ts
index 3bd0b3dfcf15..7d8c60a0ae76 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -20,7 +20,6 @@ import {
   userMention,
 } from '@discordjs/builders';
 import { Collection } from '@discordjs/collection';
-import { ChildProcess } from 'child_process';
 import {
   APIActionRowComponent,
   APIApplicationCommand,
@@ -47,10 +46,11 @@ import {
   RESTPostAPIApplicationCommandsJSONBody,
   Snowflake,
 } from 'discord-api-types/v9';
-import { EventEmitter } from 'events';
-import { AgentOptions } from 'https';
-import { Stream } from 'stream';
-import { MessagePort, Worker } from 'worker_threads';
+import { ChildProcess } from 'node:child_process';
+import { EventEmitter } from 'node:events';
+import { AgentOptions } from 'node:https';
+import { Stream } from 'node:stream';
+import { MessagePort, Worker } from 'node:worker_threads';
 import * as WebSocket from 'ws';
 import {
   ActivityTypes,
diff --git a/typings/tests.ts b/typings/tests.ts
index 1fa6a99ce020..33a6b04d8345 100644
--- a/typings/tests.ts
+++ b/typings/tests.ts
@@ -1,7 +1,6 @@
 import { APIGuildMember, APIInteractionGuildMember, APIMessage } from 'discord-api-types/v9';
 import {
   ApplicationCommand,
-  ApplicationCommandChannelOption,
   ApplicationCommandChannelOptionData,
   ApplicationCommandChoicesData,
   ApplicationCommandData,
@@ -12,8 +11,6 @@ import {
   ApplicationCommandSubCommandData,
   ApplicationCommandSubGroupData,
   ButtonInteraction,
-  CacheFactory,
-  Caches,
   CategoryChannel,
   Client,
   ClientApplication,
@@ -45,11 +42,9 @@ import {
   MessageCollector,
   MessageComponentInteraction,
   MessageEmbed,
-  MessageManager,
   MessageReaction,
   NewsChannel,
   Options,
-  PartialDMChannel,
   PartialTextBasedChannelFields,
   PartialUser,
   Permissions,
@@ -71,7 +66,7 @@ import {
   User,
   VoiceChannel,
 } from '.';
-import { ApplicationCommandOptionTypes, ApplicationCommandTypes } from './enums';
+import { ApplicationCommandOptionTypes } from './enums';
 
 const client: Client = new Client({
   intents: Intents.FLAGS.GUILDS,