diff --git a/example/cpp/td_example.cpp b/example/cpp/td_example.cpp
index 9e998f835..d94582110 100644
--- a/example/cpp/td_example.cpp
+++ b/example/cpp/td_example.cpp
@@ -172,6 +172,7 @@ class TdExample {
     auto it = handlers_.find(response.request_id);
     if (it != handlers_.end()) {
       it->second(std::move(response.object));
+      handlers_.erase(it);
     }
   }