diff --git a/src/javascript/enhancements/notifications.ts b/src/javascript/enhancements/notifications.ts
index 10df5ff..768d419 100644
--- a/src/javascript/enhancements/notifications.ts
+++ b/src/javascript/enhancements/notifications.ts
@@ -2,7 +2,7 @@ import { getGlobalConfiguration, SETTINGS_websiteShowNotificationsCountInTab } f
 import * as core from '../utils/aniwatchCore';
 import * as helper from '../utils/helpers';
 
-export function init() {
+export function init(): void {
     getGlobalConfiguration().getProperty(SETTINGS_websiteShowNotificationsCountInTab, value => {
         if (value) {
             core.runAfterLoad(() => {
@@ -16,17 +16,17 @@ export function init() {
     });
 }
 
-function getNotificationCount() {
+function getNotificationCount(): number {
     if (core.isLoggedIn()) {
         let menuUserText = document.getElementById('materialize-menu-dropdown').innerText.split('\n')[4];
-        let notificationCount = menuUserText.match(/\d+/)?.[0] ?? 0;
+        let notificationCount = parseInt(menuUserText.match(/\d+/)?.[0]) ?? 0;
         return notificationCount;
     } else {
         return 0;
     }
 }
 
-function updateNotificationsInTitle() {
+function updateNotificationsInTitle(): void {
     let count = getNotificationCount();
 
     if (helper.assigned(count) && count > 0) {