diff --git a/src/helpers/channels/category_children_ids.ts b/src/helpers/channels/category_children.ts
similarity index 57%
rename from src/helpers/channels/category_children_ids.ts
rename to src/helpers/channels/category_children.ts
index 447190ec4..52be1beea 100644
--- a/src/helpers/channels/category_children_ids.ts
+++ b/src/helpers/channels/category_children.ts
@@ -1,9 +1,9 @@
 import { cacheHandlers } from "../../cache.ts";
 
 /** Gets an array of all the channels ids that are the children of this category. */
-export function categoryChildrenIds(guildId: string, id: string) {
+export function categoryChildren(id: string) {
   return cacheHandlers.filter(
     "channels",
-    (channel) => channel.parentId === id && channel.guildId === guildId,
+    (channel) => channel.parentId === id
   );
 }
diff --git a/src/helpers/channels/create_channel.ts b/src/helpers/channels/create_channel.ts
index 721fe2847..51d32d474 100644
--- a/src/helpers/channels/create_channel.ts
+++ b/src/helpers/channels/create_channel.ts
@@ -3,14 +3,13 @@ import { cacheHandlers } from "../../cache.ts";
 import { rest } from "../../rest/rest.ts";
 import { structures } from "../../structures/mod.ts";
 import { DiscordChannel } from "../../types/channels/channel.ts";
-import { DiscordChannelTypes } from "../../types/channels/channel_types.ts";
 import { CreateGuildChannel } from "../../types/guilds/create_guild_channel.ts";
 import { PermissionStrings } from "../../types/permissions/permission_strings.ts";
 import { endpoints } from "../../util/constants.ts";
 import {
-  calculateBits,
   requireBotGuildPermissions,
 } from "../../util/permissions.ts";
+import { camelKeysToSnakeCase } from "../../util/utils.ts";
 
 /** Create a channel in your server. Bot needs MANAGE_CHANNEL permissions in the server. */
 export async function createChannel(
@@ -34,7 +33,7 @@ export async function createChannel(
     "post",
     endpoints.GUILD_CHANNELS(guildId),
     {
-      ...options,
+      ...camelKeysToSnakeCase(options),
       permission_overwrites: options?.permissionOverwrites?.map((perm) => ({
         ...perm,
 
diff --git a/src/helpers/mod.ts b/src/helpers/mod.ts
index 2cb236947..dfde38982 100644
--- a/src/helpers/mod.ts
+++ b/src/helpers/mod.ts
@@ -1,4 +1,4 @@
-import { categoryChildrenIds } from "./channels/category_children_ids.ts";
+import { categoryChildren } from "./channels/category_children.ts";
 import { channelOverwriteHasPermission } from "./channels/channel_overwrite_has_permission.ts";
 import { createChannel } from "./channels/create_channel.ts";
 import { deleteChannel } from "./channels/delete_channel.ts";
@@ -123,7 +123,7 @@ export {
   avatarURL,
   ban,
   banMember,
-  categoryChildrenIds,
+  categoryChildren,
   channelOverwriteHasPermission,
   createChannel,
   createEmoji,
@@ -274,7 +274,7 @@ export let helpers = {
   getEmoji,
   getEmojis,
   // guilds
-  categoryChildrenIds,
+  categoryChildren,
   createGuild,
   deleteServer,
   editGuild,
diff --git a/tests/channels/category_children.ts b/tests/channels/category_children.ts
new file mode 100644
index 000000000..76300a2fb
--- /dev/null
+++ b/tests/channels/category_children.ts
@@ -0,0 +1,55 @@
+import { defaultTestOptions, tempData } from "../ws/start_bot.ts";
+import { assertExists } from "../deps.ts";
+import { cache } from "../../src/cache.ts";
+import { createChannel, categoryChildren } from "../../src/helpers/mod.ts";
+import { DiscordChannelTypes } from "../../src/types/channels/channel_types.ts";
+import { delay } from "../../src/util/utils.ts";
+
+Deno.test({
+  name: "[channel] category channel ids",
+  async fn() {
+    const category = await createChannel(tempData.guildId, {
+      name: "Discordeno-test",
+      type: DiscordChannelTypes.GUILD_CATEGORY,
+    });
+
+    // Assertions
+    assertExists(category);
+    // Delay the execution by 5 seconds to allow CHANNEL_CREATE event to be processed
+    await delay(5000);
+
+    if (!cache.channels.has(category.id)) {
+      throw new Error(
+        "The channel seemed to be created but it was not cached."
+      );
+    }
+
+    const channelsToCreate = [1, 2, 3, 4, 5];
+    const channels = await Promise.all(
+      channelsToCreate.map((num) =>
+        createChannel(tempData.guildId, {
+          name: `Discordeno-test-${num}`,
+          parentId: category.id,
+        })
+      )
+    );
+    // Delay the execution by 5 seconds to allow CHANNEL_CREATE event to be processed
+    await delay(5000);
+
+    // If every channel is not present in the cache, error out
+    if (!channels.every((c) => cache.channels.has(c.id)))
+      throw new Error(
+        "The channels seemed to be created but it was not cached."
+      );
+
+    const ids = await categoryChildren(category.id);
+    if (
+      ids.size !== channelsToCreate.length ||
+      !channels.every((c) => ids.has(c.id))
+    )
+      throw new Error(
+        "The category channel ids did not match with the category channels."
+      );
+  },
+  ...defaultTestOptions,
+});
diff --git a/tests/mod.ts b/tests/mod.ts
index 48e24cd7c..137842603 100644
--- a/tests/mod.ts
+++ b/tests/mod.ts
@@ -13,6 +13,7 @@ import "./guilds/create_guild.ts";
 
 // Channel tests
 import "./channels/create_channel.ts";
+import "./channels/category_children.ts";
 import "./channels/delete_channel.ts";
 
 // Messages tests