diff --git a/tdactor/td/actor/PromiseFuture.h b/tdactor/td/actor/PromiseFuture.h
index 8f0310bfe..fb81bced1 100644
--- a/tdactor/td/actor/PromiseFuture.h
+++ b/tdactor/td/actor/PromiseFuture.h
@@ -32,6 +32,7 @@ class PromiseInterface {
   PromiseInterface(PromiseInterface &&) = default;
   PromiseInterface &operator=(PromiseInterface &&) = default;
   virtual ~PromiseInterface() = default;
+
   virtual void set_value(T &&value) {
     set_result(std::move(value));
   }
@@ -45,15 +46,7 @@ class PromiseInterface {
       set_error(result.move_as_error());
     }
   }
-  void operator()(T &&value) {
-    set_value(std::move(value));
-  }
-  void operator()(Status &&error) {
-    set_error(std::move(error));
-  }
-  void operator()(Result<T> &&result) {
-    set_result(std::move(result));
-  }
+
   virtual bool is_cancellable() const {
     return false;
   }
@@ -220,14 +213,6 @@ class Promise {
     promise_->set_result(std::move(result));
     promise_.reset();
   }
-  template <class S>
-  void operator()(S &&result) {
-    if (!promise_) {
-      return;
-    }
-    promise_->operator()(std::forward<S>(result));
-    promise_.reset();
-  }
   void reset() {
     promise_.reset();
   }
diff --git a/test/online.cpp b/test/online.cpp
index 458e4ba4e..97e39df26 100644
--- a/test/online.cpp
+++ b/test/online.cpp
@@ -160,7 +160,7 @@ class Task : public TestClient::Listener {
   void on_update(std::shared_ptr<TestClient::Update> update) override {
     auto it = sent_queries_.find(update->id);
     if (it != sent_queries_.end()) {
-      it->second(std::move(update->object));
+      it->second.set_value(std::move(update->object));
       sent_queries_.erase(it);
     }
     process_update(update);