diff --git a/src/helpers/string/parseUriParams.ts b/src/helpers/string/parseUriParams.ts
index f8b735a0..1f013438 100644
--- a/src/helpers/string/parseUriParams.ts
+++ b/src/helpers/string/parseUriParams.ts
@@ -5,9 +5,16 @@
  */
 
 export default function parseUriParams(uri: string, splitted = uri.split('?')) {
+  return parseUriParamsLine(splitted?.[1]);
+}
+
+export function parseUriParamsLine(line: string) {
   const params: any = {};
-  if(!splitted[1]) return params;
-  splitted[1].split('&').forEach((item) => {
+  if(!line) {
+    return params;
+  }
+
+  line.split('&').forEach((item) => {
     params[item.split('=')[0]] = decodeURIComponent(item.split('=')[1]);
   });
 
diff --git a/src/index.ts b/src/index.ts
index 3ad44d07..58f7e5b7 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -26,7 +26,7 @@ import getProxiedManagers from './lib/appManagers/getProxiedManagers';
 import themeController from './helpers/themeController';
 import overlayCounter from './helpers/overlayCounter';
 import singleInstance from './lib/mtproto/singleInstance';
-import parseUriParams from './helpers/string/parseUriParams';
+import {parseUriParamsLine} from './helpers/string/parseUriParams';
 import Modes from './config/modes';
 import {AuthState} from './types';
 import {IS_BETA} from './config/debug';
@@ -283,7 +283,7 @@ document.addEventListener('DOMContentLoaded', async() => {
 
   const hash = location.hash;
   const splitted = hash.split('?');
-  const params = parseUriParams(hash, splitted);
+  const params = parseUriParamsLine(splitted[1] ?? splitted[0]);
   if(params.tgWebAuthToken && authState._ !== 'authStateSignedIn') {
     const data: AuthState.signImport['data'] = {
       token: params.tgWebAuthToken,