diff --git a/src/api/gramjs/worker/provider.ts b/src/api/gramjs/worker/provider.ts
index b947793ad..30544caa9 100644
--- a/src/api/gramjs/worker/provider.ts
+++ b/src/api/gramjs/worker/provider.ts
@@ -135,7 +135,9 @@ function makeRequest(message: OriginRequest) {
     Object.assign(requestState, { resolve, reject });
   });
 
-  if (('args' in payload) && typeof payload.args[1] === 'function') {
+  if ('args' in payload && 'name' in payload && typeof payload.args[1] === 'function') {
+    payload.withCallback = true;
+
     const callback = payload.args.pop() as AnyToVoidFunction;
     requestState.callback = callback;
     requestStatesByCallback.set(callback, requestState);
diff --git a/src/api/gramjs/worker/types.ts b/src/api/gramjs/worker/types.ts
index 683242161..25e3e5a2b 100644
--- a/src/api/gramjs/worker/types.ts
+++ b/src/api/gramjs/worker/types.ts
@@ -33,6 +33,7 @@ export type OriginRequest = {
   messageId?: string;
   name: keyof Methods;
   args: MethodArgs<keyof Methods>;
+  withCallback?: boolean;
 } | {
   type: 'ping';
   messageId?: string;
diff --git a/src/api/gramjs/worker/worker.ts b/src/api/gramjs/worker/worker.ts
index 25b1345fd..de8859a5a 100644
--- a/src/api/gramjs/worker/worker.ts
+++ b/src/api/gramjs/worker/worker.ts
@@ -24,9 +24,11 @@ onmessage = async (message: OriginMessageEvent) => {
       break;
     }
     case 'callMethod': {
-      const { messageId, name, args } = data;
+      const {
+        messageId, name, args, withCallback,
+      } = data;
       try {
-        if (messageId) {
+        if (messageId && withCallback) {
           const callback = (...callbackArgs: any[]) => {
             const lastArg = callbackArgs[callbackArgs.length - 1];
 
diff --git a/src/util/WorkerConnector.ts b/src/util/WorkerConnector.ts
index fd3f213b0..2268a65d3 100644
--- a/src/util/WorkerConnector.ts
+++ b/src/util/WorkerConnector.ts
@@ -14,6 +14,7 @@ type CallMethodData = {
   messageId?: string;
   name: string;
   args: any;
+  withCallback?: boolean;
 };
 
 type OriginMessageData = CallMethodData | {
@@ -78,6 +79,8 @@ export default class WorkerConnector {
     });
 
     if (typeof payload.args[payload.args.length - 1] === 'function') {
+      payload.withCallback = true;
+
       const callback = payload.args.pop() as AnyToVoidFunction;
       requestState.callback = callback;
       requestStatesByCallback.set(callback, requestState);
diff --git a/src/util/createWorkerInterface.ts b/src/util/createWorkerInterface.ts
index 4842af137..f36a4595a 100644
--- a/src/util/createWorkerInterface.ts
+++ b/src/util/createWorkerInterface.ts
@@ -13,9 +13,11 @@ export default function createInterface(api: Record<string, Function>) {
 
     switch (data.type) {
       case 'callMethod': {
-        const { messageId, name, args } = data;
+        const {
+          messageId, name, args, withCallback,
+        } = data;
         try {
-          if (messageId) {
+          if (messageId && withCallback) {
             const callback = (...callbackArgs: any[]) => {
               const lastArg = callbackArgs[callbackArgs.length - 1];