diff --git a/td/mtproto/TlsInit.cpp b/td/mtproto/TlsInit.cpp
index 6958d0e4c..033bf6843 100644
--- a/td/mtproto/TlsInit.cpp
+++ b/td/mtproto/TlsInit.cpp
@@ -346,7 +346,7 @@ class TlsObfusaction {
 
 void TlsInit::send_hello() {
   auto hello =
-      TlsObfusaction::generate_header(username_, password_, static_cast<int32>(Clocks::system()));  // TODO correct time
+      TlsObfusaction::generate_header(username_, password_, static_cast<int32>(Time::now() + server_time_difference_));
   hello_rand_ = hello.substr(11, 32);
   fd_.output_buffer().append(hello);
   state_ = State::WaitHelloResponse;
diff --git a/td/mtproto/TlsInit.h b/td/mtproto/TlsInit.h
index ab6a862b2..92d075482 100644
--- a/td/mtproto/TlsInit.h
+++ b/td/mtproto/TlsInit.h
@@ -20,9 +20,15 @@ class Grease {
 
 class TlsInit : public TransparentProxy {
  public:
-  using TransparentProxy::TransparentProxy;
+  TlsInit(SocketFd socket_fd, IPAddress ip_address, string domain, string secret, unique_ptr<Callback> callback,
+          ActorShared<> parent, double server_time_difference)
+      : TransparentProxy(std::move(socket_fd), std::move(ip_address), std::move(domain), std::move(secret),
+                         std::move(callback), std::move(parent))
+      , server_time_difference_(server_time_difference) {
+  }
 
  private:
+  double server_time_difference_{0};
   enum class State {
     SendHello,
     WaitHelloResponse,
diff --git a/td/telegram/net/ConnectionCreator.cpp b/td/telegram/net/ConnectionCreator.cpp
index 356f3a42a..82579dbc1 100644
--- a/td/telegram/net/ConnectionCreator.cpp
+++ b/td/telegram/net/ConnectionCreator.cpp
@@ -544,7 +544,7 @@ void ConnectionCreator::ping_proxy_resolved(int32 proxy_id, IPAddress ip_address
       children_[token] = {
           false, create_actor<TlsInit>("PingTlsInit", std::move(socket_fd), extra.mtproto_ip, "www.google.com",
                                        hex_decode(proxy.proxy().secret().substr(2)).move_as_ok(), std::move(callback),
-                                       create_reference(token))};
+                                       create_reference(token), G()->get_server_time_difference())};
     } else {
       UNREACHABLE();
     }
@@ -1033,7 +1033,7 @@ void ConnectionCreator::client_loop(ClientInfo &client) {
         children_[token] = {
             true, create_actor<TlsInit>("TlsInit", std::move(socket_fd), extra.mtproto_ip, "www.google.com",
                                         hex_decode(proxy.proxy().secret().substr(2)).move_as_ok(), std::move(callback),
-                                        create_reference(token))};
+                                        create_reference(token), G()->get_server_time_difference())};
       } else {
         UNREACHABLE();
       }
diff --git a/td/telegram/net/Session.cpp b/td/telegram/net/Session.cpp
index afb146d37..d7e0cca7e 100644
--- a/td/telegram/net/Session.cpp
+++ b/td/telegram/net/Session.cpp
@@ -955,7 +955,6 @@ void Session::connection_open_finish(ConnectionInfo *info,
     }
   }
 
-  // mtproto::TransportType transport_type = raw_connection->get_transport_type();
   mtproto::SessionConnection::Mode mode;
   Slice mode_name;
   if (mode_ == Mode::Tcp) {
diff --git a/test/mtproto.cpp b/test/mtproto.cpp
index 568fbe36e..05f3d89cb 100644
--- a/test/mtproto.cpp
+++ b/test/mtproto.cpp
@@ -620,7 +620,7 @@ TEST(Mtproto, TlsObfusaction) {
     ip_address.init_host_port(domain, 443).ensure();
     SocketFd fd = SocketFd::open(ip_address).move_as_ok();
     create_actor<TlsInit>("TlsInit", std::move(fd), IPAddress(), domain, "0123456789secret", make_unique<Callback>(),
-                          ActorShared<>())
+                          ActorShared<>(), Clocks::system() - Time::now())
         .release();
   }