diff --git a/pyrogram/session/session.py b/pyrogram/session/session.py
index 37a42ec6..f8cdcc19 100644
--- a/pyrogram/session/session.py
+++ b/pyrogram/session/session.py
@@ -259,63 +259,60 @@ class Session:
                 break
 
             try:
-                self.unpack_dispatch_and_ack(packet)
+                data = self.unpack(BytesIO(packet))
+
+                messages = (
+                    data.body.messages
+                    if isinstance(data.body, MsgContainer)
+                    else [data]
+                )
+
+                log.debug(data)
+
+                for msg in messages:
+                    if msg.seq_no % 2 != 0:
+                        if msg.msg_id in self.pending_acks:
+                            continue
+                        else:
+                            self.pending_acks.add(msg.msg_id)
+
+                    if isinstance(msg.body, (types.MsgDetailedInfo, types.MsgNewDetailedInfo)):
+                        self.pending_acks.add(msg.body.answer_msg_id)
+                        continue
+
+                    if isinstance(msg.body, types.NewSessionCreated):
+                        continue
+
+                    msg_id = None
+
+                    if isinstance(msg.body, (types.BadMsgNotification, types.BadServerSalt)):
+                        msg_id = msg.body.bad_msg_id
+                    elif isinstance(msg.body, (core.FutureSalts, types.RpcResult)):
+                        msg_id = msg.body.req_msg_id
+                    elif isinstance(msg.body, types.Pong):
+                        msg_id = msg.body.msg_id
+                    else:
+                        if self.client is not None:
+                            self.client.updates_queue.put(msg.body)
+
+                    if msg_id in self.results:
+                        self.results[msg_id].value = getattr(msg.body, "result", msg.body)
+                        self.results[msg_id].event.set()
+
+                if len(self.pending_acks) >= self.ACKS_THRESHOLD:
+                    log.info("Send {} acks".format(len(self.pending_acks)))
+
+                    try:
+                        self._send(types.MsgsAck(list(self.pending_acks)), False)
+                    except (OSError, TimeoutError):
+                        pass
+                    else:
+                        self.pending_acks.clear()
             except Exception as e:
                 log.error(e, exc_info=True)
 
         log.debug("{} stopped".format(name))
 
-    def unpack_dispatch_and_ack(self, packet: bytes):
-        data = self.unpack(BytesIO(packet))
-
-        messages = (
-            data.body.messages
-            if isinstance(data.body, MsgContainer)
-            else [data]
-        )
-
-        log.debug(data)
-
-        for msg in messages:
-            if msg.seq_no % 2 != 0:
-                if msg.msg_id in self.pending_acks:
-                    continue
-                else:
-                    self.pending_acks.add(msg.msg_id)
-
-            if isinstance(msg.body, (types.MsgDetailedInfo, types.MsgNewDetailedInfo)):
-                self.pending_acks.add(msg.body.answer_msg_id)
-                continue
-
-            if isinstance(msg.body, types.NewSessionCreated):
-                continue
-
-            msg_id = None
-
-            if isinstance(msg.body, (types.BadMsgNotification, types.BadServerSalt)):
-                msg_id = msg.body.bad_msg_id
-            elif isinstance(msg.body, (core.FutureSalts, types.RpcResult)):
-                msg_id = msg.body.req_msg_id
-            elif isinstance(msg.body, types.Pong):
-                msg_id = msg.body.msg_id
-            else:
-                if self.client is not None:
-                    self.client.updates_queue.put(msg.body)
-
-            if msg_id in self.results:
-                self.results[msg_id].value = getattr(msg.body, "result", msg.body)
-                self.results[msg_id].event.set()
-
-        if len(self.pending_acks) >= self.ACKS_THRESHOLD:
-            log.info("Send {} acks".format(len(self.pending_acks)))
-
-            try:
-                self._send(types.MsgsAck(list(self.pending_acks)), False)
-            except (OSError, TimeoutError):
-                pass
-            else:
-                self.pending_acks.clear()
-
     def ping(self):
         log.debug("PingThread started")