diff --git a/src/main.ts b/src/main.ts
index f89f41a..78cea8a 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,3 +1,9 @@
+// Polyfill to prevent "chrome is not defined" errors
+// Some dependencies may check for Chrome extension APIs without proper existence checks
+if (typeof (globalThis as any).chrome === 'undefined') {
+  (globalThis as any).chrome = {};
+}
+
 import Services from './services/service';
 import { Router } from './router/index';
 import './components/header/Header';
diff --git a/src/services/database.service.ts b/src/services/database.service.ts
index a9df19b..61ddb05 100755
--- a/src/services/database.service.ts
+++ b/src/services/database.service.ts
@@ -148,7 +148,7 @@ export class Database {
 
       if (this.serviceWorkerCheckIntervalId)
         clearInterval(this.serviceWorkerCheckIntervalId);
-      this.serviceWorkerCheckIntervalId = window.setInterval(async () => {
+      this.serviceWorkerCheckIntervalId = setInterval(async () => {
         const activeWorker =
           this.serviceWorkerRegistration?.active ||
           (await this.waitForServiceWorkerActivation(
@@ -159,7 +159,7 @@ export class Database {
         if (payload && payload.length != 0) {
           activeWorker?.postMessage({ type: "SCAN", payload });
         }
-      }, 5000);
+      }, 5000) as unknown as number;
     } catch (error) {
       console.error("[Database] Service Worker error:", error);
     }
diff --git a/src/workers/core.worker.ts b/src/workers/core.worker.ts
index 0405eb2..e638243 100644
--- a/src/workers/core.worker.ts
+++ b/src/workers/core.worker.ts
@@ -1,3 +1,8 @@
+// Polyfill to prevent "chrome is not defined" errors in worker context
+if (typeof (globalThis as any).chrome === 'undefined') {
+  (globalThis as any).chrome = {};
+}
+
 import * as Comlink from "comlink";
 import {
   ApiReturn,
diff --git a/src/workers/network.worker.ts b/src/workers/network.worker.ts
index d576930..0f5eaab 100644
--- a/src/workers/network.worker.ts
+++ b/src/workers/network.worker.ts
@@ -1,3 +1,8 @@
+// Polyfill to prevent "chrome is not defined" errors in worker context
+if (typeof (globalThis as any).chrome === 'undefined') {
+  (globalThis as any).chrome = {};
+}
+
 import * as Comlink from 'comlink';
 import { APP_CONFIG } from '../config/constants';