diff --git a/app/definitions/IRoom.ts b/app/definitions/IRoom.ts
index 0fe2a7bbb..cb0106a59 100644
--- a/app/definitions/IRoom.ts
+++ b/app/definitions/IRoom.ts
@@ -213,6 +213,7 @@ export interface IServerRoom extends IRocketChatRecord {
 }
 
 export interface IRoomNotifications {
+	[key: string]: any;
 	disableNotifications?: boolean;
 	muteGroupMentions?: boolean;
 	hideUnreadStatus?: boolean;
@@ -221,3 +222,5 @@ export interface IRoomNotifications {
 	mobilePushNotifications?: TNotifications;
 	emailNotifications?: TNotifications;
 }
+
+export type TRoomNotificationsModel = IRoomNotifications & Model;
diff --git a/app/stacks/types.ts b/app/stacks/types.ts
index c1f391f10..31c85ad5e 100644
--- a/app/stacks/types.ts
+++ b/app/stacks/types.ts
@@ -1,6 +1,5 @@
 import { NavigatorScreenParams } from '@react-navigation/core';
 import { TextInputProps } from 'react-native';
-import Model from '@nozbe/watermelondb/Model';
 
 import { IOptionsField } from '../views/NotificationPreferencesView/options';
 import { IServer } from '../definitions/IServer';
@@ -101,7 +100,7 @@ export type ChatsStackParamList = {
 	DirectoryView: undefined;
 	NotificationPrefView: {
 		rid: string;
-		room: Model;
+		room: TSubscriptionModel;
 	};
 	ForwardLivechatView: {
 		rid: string;
diff --git a/app/views/NotificationPreferencesView/index.tsx b/app/views/NotificationPreferencesView/index.tsx
index e0fbee7d3..75a263b6b 100644
--- a/app/views/NotificationPreferencesView/index.tsx
+++ b/app/views/NotificationPreferencesView/index.tsx
@@ -2,7 +2,6 @@ import React from 'react';
 import { StyleSheet, Switch, Text } from 'react-native';
 import { RouteProp } from '@react-navigation/core';
 import { StackNavigationProp } from '@react-navigation/stack';
-import Model from '@nozbe/watermelondb/Model';
 import { Observable, Subscription } from 'rxjs';
 
 import database from '../../lib/database';
@@ -17,7 +16,7 @@ import log, { events, logEvent } from '../../utils/log';
 import sharedStyles from '../Styles';
 import { IOptionsField, OPTIONS } from './options';
 import { ChatsStackParamList } from '../../stacks/types';
-import { IRoomNotifications } from '../../definitions';
+import { IRoomNotifications, TRoomNotificationsModel } from '../../definitions';
 import { Services } from '../../lib/services';
 
 const styles = StyleSheet.create({
@@ -27,23 +26,27 @@ const styles = StyleSheet.create({
 	}
 });
 
-interface INotificationPreferencesView {
+interface INotificationPreferencesViewProps {
 	navigation: StackNavigationProp<ChatsStackParamList, 'NotificationPrefView'>;
 	route: RouteProp<ChatsStackParamList, 'NotificationPrefView'>;
 	theme: TSupportedThemes;
 }
 
-class NotificationPreferencesView extends React.Component<INotificationPreferencesView, any> {
+interface INotificationPreferencesViewState {
+	room: TRoomNotificationsModel;
+}
+
+class NotificationPreferencesView extends React.Component<INotificationPreferencesViewProps, INotificationPreferencesViewState> {
 	static navigationOptions = () => ({
 		title: I18n.t('Notification_Preferences')
 	});
 
 	private mounted: boolean;
 	private rid: string;
-	private roomObservable?: Observable<Model>;
+	private roomObservable?: Observable<TRoomNotificationsModel>;
 	private subscription?: Subscription;
 
-	constructor(props: INotificationPreferencesView) {
+	constructor(props: INotificationPreferencesViewProps) {
 		super(props);
 		this.mounted = false;
 		this.rid = props.route.params?.rid ?? '';
@@ -53,7 +56,7 @@ class NotificationPreferencesView extends React.Component<INotificationPreferenc
 		};
 		if (room && room.observe) {
 			this.roomObservable = room.observe();
-			this.subscription = this.roomObservable.subscribe((changes: any) => {
+			this.subscription = this.roomObservable.subscribe(changes => {
 				if (this.mounted) {
 					this.setState({ room: changes });
 				} else {
@@ -83,7 +86,7 @@ class NotificationPreferencesView extends React.Component<INotificationPreferenc
 		try {
 			await db.write(async () => {
 				await room.update(
-					protectedFunction((r: any) => {
+					protectedFunction((r: IRoomNotifications) => {
 						r[key] = value;
 					})
 				);
@@ -100,7 +103,7 @@ class NotificationPreferencesView extends React.Component<INotificationPreferenc
 
 			await db.write(async () => {
 				await room.update(
-					protectedFunction((r: any) => {
+					protectedFunction((r: IRoomNotifications) => {
 						r[key] = room[key];
 					})
 				);