diff --git a/app/slashcommands-create/client/client.js b/app/slashcommands-create/client/client.js
deleted file mode 100644
index 68a96f6ae3a..00000000000
--- a/app/slashcommands-create/client/client.js
+++ /dev/null
@@ -1,7 +0,0 @@
-import { slashCommands } from '../../utils';
-
-slashCommands.add('create', null, {
-	description: 'Create_A_New_Channel',
-	params: '#channel',
-	permission: ['create-c', 'create-p'],
-});
diff --git a/app/slashcommands-create/client/client.ts b/app/slashcommands-create/client/client.ts
new file mode 100644
index 00000000000..f618d472f09
--- /dev/null
+++ b/app/slashcommands-create/client/client.ts
@@ -0,0 +1,15 @@
+import { slashCommands } from '../../utils/lib/slashCommand';
+
+slashCommands.add(
+	'create',
+	undefined,
+	{
+		description: 'Create_A_New_Channel',
+		params: '#channel',
+		permission: ['create-c', 'create-p'],
+	},
+	undefined,
+	false,
+	undefined,
+	undefined,
+);
diff --git a/app/slashcommands-create/client/index.js b/app/slashcommands-create/client/index.ts
similarity index 100%
rename from app/slashcommands-create/client/index.js
rename to app/slashcommands-create/client/index.ts
diff --git a/app/slashcommands-create/server/index.js b/app/slashcommands-create/server/index.ts
similarity index 100%
rename from app/slashcommands-create/server/index.js
rename to app/slashcommands-create/server/index.ts
diff --git a/app/slashcommands-create/server/server.js b/app/slashcommands-create/server/server.js
deleted file mode 100644
index 14b6b6d3867..00000000000
--- a/app/slashcommands-create/server/server.js
+++ /dev/null
@@ -1,62 +0,0 @@
-import { Meteor } from 'meteor/meteor';
-import { Match } from 'meteor/check';
-import { TAPi18n } from 'meteor/rocketchat:tap-i18n';
-
-import { settings } from '../../settings';
-import { Rooms } from '../../models';
-import { slashCommands } from '../../utils';
-import { api } from '../../../server/sdk/api';
-
-function Create(command, params, item) {
-	function getParams(str) {
-		const regex = /(--(\w+))+/g;
-		const result = [];
-		let m;
-		while ((m = regex.exec(str)) !== null) {
-			if (m.index === regex.lastIndex) {
-				regex.lastIndex++;
-			}
-			result.push(m[2]);
-		}
-		return result;
-	}
-
-	const regexp = new RegExp(settings.get('UTF8_Channel_Names_Validation'));
-
-	if (command !== 'create' || !Match.test(params, String)) {
-		return;
-	}
-	let channel = regexp.exec(params.trim());
-	channel = channel ? channel[0] : '';
-	if (channel === '') {
-		return;
-	}
-
-	const user = Meteor.users.findOne(Meteor.userId());
-	const room = Rooms.findOneByName(channel);
-	if (room != null) {
-		api.broadcast('notify.ephemeralMessage', Meteor.userId(), item.rid, {
-			msg: TAPi18n.__(
-				'Channel_already_exist',
-				{
-					postProcess: 'sprintf',
-					sprintf: [channel],
-				},
-				user.language,
-			),
-		});
-		return;
-	}
-
-	if (getParams(params).indexOf('private') > -1) {
-		return Meteor.call('createPrivateGroup', channel, []);
-	}
-
-	Meteor.call('createChannel', channel, []);
-}
-
-slashCommands.add('create', Create, {
-	description: 'Create_A_New_Channel',
-	params: '#channel',
-	permission: ['create-c', 'create-p'],
-});
diff --git a/app/slashcommands-create/server/server.ts b/app/slashcommands-create/server/server.ts
new file mode 100644
index 00000000000..ada7ff23388
--- /dev/null
+++ b/app/slashcommands-create/server/server.ts
@@ -0,0 +1,68 @@
+import { Meteor } from 'meteor/meteor';
+import { TAPi18n } from 'meteor/rocketchat:tap-i18n';
+
+import { settings } from '../../settings/server';
+import { Rooms } from '../../models/server';
+import { slashCommands } from '../../utils/lib/slashCommand';
+import { api } from '../../../server/sdk/api';
+
+function Create(_command: 'create', params: string, item: Record<string, string>): void {
+	function getParams(str: string): string[] {
+		const regex = /(--(\w+))+/g;
+		const result = [];
+		let m;
+		while ((m = regex.exec(str)) !== null) {
+			if (m.index === regex.lastIndex) {
+				regex.lastIndex++;
+			}
+			result.push(m[2]);
+		}
+		return result;
+	}
+
+	const regexp = new RegExp(settings.get('UTF8_Channel_Names_Validation') as string);
+
+	const channel = regexp.exec(params.trim());
+
+	if (!channel) {
+		return;
+	}
+
+	const channelStr: string = channel ? channel[0] : '';
+	if (channelStr === '') {
+		return;
+	}
+	const userId = Meteor.userId() as string;
+
+	const room = Rooms.findOneByName(channelStr);
+	if (room != null) {
+		api.broadcast('notify.ephemeralMessage', userId, item.rid, {
+			msg: TAPi18n.__('Channel_already_exist', {
+				postProcess: 'sprintf',
+				sprintf: [channelStr],
+				lng: settings.get('Language') || 'en',
+			}),
+		});
+		return;
+	}
+
+	if (getParams(params).indexOf('private') > -1) {
+		return Meteor.call('createPrivateGroup', channelStr, []);
+	}
+
+	Meteor.call('createChannel', channelStr, []);
+}
+
+slashCommands.add(
+	'create',
+	Create,
+	{
+		description: 'Create_A_New_Channel',
+		params: '#channel',
+		permission: ['create-c', 'create-p'],
+	},
+	undefined,
+	false,
+	undefined,
+	undefined,
+);