diff --git a/src/lib/teact/teactn.tsx b/src/lib/teact/teactn.tsx
index 286e65e84..f095d1d54 100644
--- a/src/lib/teact/teactn.tsx
+++ b/src/lib/teact/teactn.tsx
@@ -25,7 +25,6 @@ export interface ActionOptions {
   forceOnHeavyAnimation?: boolean;
   // Workaround for iOS gesture history navigation
   forceSyncOnIOs?: boolean;
-  noUpdate?: boolean;
 }
 
 type Actions = Record<ActionNames, (payload?: ActionPayload, options?: ActionOptions) => void>;
@@ -50,7 +49,6 @@ const DEBUG_releaseCapturedIdThrottled = throttleWithTickEnd(() => {
 
 const actionHandlers: Record<string, ActionHandler[]> = {};
 const callbacks: Function[] = [updateContainers];
-const immediateCallbacks: Function[] = [];
 const actions = {} as Actions;
 const containers = new Map<string, {
   mapStateToProps: MapStateToProps<any>;
@@ -66,10 +64,6 @@ const runCallbacksThrottled = throttleWithTickEnd(runCallbacks);
 
 let forceOnHeavyAnimation = true;
 
-function runImmediateCallbacks() {
-  immediateCallbacks.forEach((cb) => cb(currentGlobal));
-}
-
 function runCallbacks() {
   if (forceOnHeavyAnimation) {
     forceOnHeavyAnimation = false;
@@ -93,8 +87,6 @@ export function setGlobal(newGlobal?: GlobalState, options?: ActionOptions) {
 
     currentGlobal = newGlobal;
 
-    if (!options?.noUpdate) runImmediateCallbacks();
-
     if (options?.forceSyncOnIOs) {
       forceOnHeavyAnimation = true;
       runCallbacks();
@@ -225,14 +217,14 @@ export function addActionHandler(name: ActionNames, handler: ActionHandler) {
   actionHandlers[name].push(handler);
 }
 
-export function addCallback(cb: Function, isImmediate = false) {
-  (isImmediate ? immediateCallbacks : callbacks).push(cb);
+export function addCallback(cb: Function) {
+  callbacks.push(cb);
 }
 
-export function removeCallback(cb: Function, isImmediate = false) {
-  const index = (isImmediate ? immediateCallbacks : callbacks).indexOf(cb);
+export function removeCallback(cb: Function) {
+  const index = callbacks.indexOf(cb);
   if (index !== -1) {
-    (isImmediate ? immediateCallbacks : callbacks).splice(index, 1);
+    callbacks.splice(index, 1);
   }
 }
 
diff --git a/src/util/multitab.ts b/src/util/multitab.ts
index be15e32ef..4acae63cf 100644
--- a/src/util/multitab.ts
+++ b/src/util/multitab.ts
@@ -7,7 +7,7 @@ import type { MethodArgs, Methods } from '../api/gramjs/methods/types';
 import type { ApiInitialArgs } from '../api/types';
 import type { GlobalState } from '../global/types';
 
-import { DATA_BROADCAST_CHANNEL_NAME, MULTITAB_LOCALSTORAGE_KEY } from '../config';
+import { DATA_BROADCAST_CHANNEL_NAME, DEBUG, MULTITAB_LOCALSTORAGE_KEY } from '../config';
 import { selectTabState } from '../global/selectors';
 import {
   callApiLocal,
@@ -157,6 +157,10 @@ export function subscribeToMultitabBroadcastChannel() {
       return;
     }
 
+    if (prevGlobal === global) {
+      return;
+    }
+
     if (!prevGlobal) {
       prevGlobal = global;
       channel.postMessage({
@@ -165,6 +169,7 @@ export function subscribeToMultitabBroadcastChannel() {
       });
       return;
     }
+
     const diff = deepDiff(prevGlobal, global);
 
     if (typeof diff !== 'symbol') {
@@ -175,7 +180,7 @@ export function subscribeToMultitabBroadcastChannel() {
     }
 
     prevGlobal = global;
-  }, true);
+  });
 
   channel.addEventListener('message', handleMessage);
 }
@@ -198,11 +203,12 @@ export function handleMessage({ data }: { data: BroadcastChannelMessage }) {
       const { diff } = data;
       const oldGlobal = getGlobal();
       const global = deepMerge(oldGlobal, diff);
+
       // @ts-ignore
       global.DEBUG_capturedId = oldGlobal.DEBUG_capturedId;
 
-      setGlobal(global, { noUpdate: true });
       prevGlobal = global;
+      setGlobal(global);
       break;
     }
 
@@ -211,8 +217,8 @@ export function handleMessage({ data }: { data: BroadcastChannelMessage }) {
       const oldGlobal = getGlobal();
       // @ts-ignore
       data.global.DEBUG_capturedId = oldGlobal.DEBUG_capturedId;
-      setGlobal(data.global, { noUpdate: true });
       prevGlobal = data.global;
+      setGlobal(data.global);
       if (resolveGlobalPromise) {
         resolveGlobalPromise();
         resolveGlobalPromise = undefined;