diff --git a/td/telegram/net/NetQueryDispatcher.cpp b/td/telegram/net/NetQueryDispatcher.cpp
index 1c822e9f5..b1432fa94 100644
--- a/td/telegram/net/NetQueryDispatcher.cpp
+++ b/td/telegram/net/NetQueryDispatcher.cpp
@@ -247,7 +247,7 @@ NetQueryDispatcher::NetQueryDispatcher(std::function<ActorShared<>()> create_ref
   common_public_rsa_key_ = std::make_shared<PublicRsaKeyShared>(DcId::empty());
   public_rsa_key_watchdog_ = create_actor<PublicRsaKeyWatchdog>("PublicRsaKeyWatchdog", create_reference());
 
-  td_guard_ = create_shared_lambda_guard([actor = create_reference] {});
+  td_guard_ = create_shared_lambda_guard([actor = create_reference()] {});
 }
 
 NetQueryDispatcher::NetQueryDispatcher() = default;