diff --git a/modules/openapi-generator/src/main/resources/cpp-qt-client/HttpRequest.cpp.mustache b/modules/openapi-generator/src/main/resources/cpp-qt-client/HttpRequest.cpp.mustache
index a241ce842c3e..de55e0ec87d1 100644
--- a/modules/openapi-generator/src/main/resources/cpp-qt-client/HttpRequest.cpp.mustache
+++ b/modules/openapi-generator/src/main/resources/cpp-qt-client/HttpRequest.cpp.mustache
@@ -376,12 +376,12 @@ void {{prefix}}HttpRequestWorker::execute({{prefix}}HttpRequestInput *input) {
     }
     if (reply != nullptr) {
         reply->setParent(this);
-        connect(reply, &QNetworkReply::finished, [this, reply] {
+        connect(reply, &QNetworkReply::finished, this, [this, reply] {
             on_reply_finished(reply);
         });
     }
     if (timeOutTimer.interval() > 0) {
-        QObject::connect(&timeOutTimer, &QTimer::timeout, [this, reply] {
+        QObject::connect(&timeOutTimer, &QTimer::timeout, this, [this, reply] {
             on_reply_timeout(reply);
         });
         timeOutTimer.start();
diff --git a/samples/client/petstore/cpp-qt/client/PFXHttpRequest.cpp b/samples/client/petstore/cpp-qt/client/PFXHttpRequest.cpp
index 4664b9a399b6..a57cb6c6b6da 100644
--- a/samples/client/petstore/cpp-qt/client/PFXHttpRequest.cpp
+++ b/samples/client/petstore/cpp-qt/client/PFXHttpRequest.cpp
@@ -383,12 +383,12 @@ void PFXHttpRequestWorker::execute(PFXHttpRequestInput *input) {
     }
     if (reply != nullptr) {
         reply->setParent(this);
-        connect(reply, &QNetworkReply::finished, [this, reply] {
+        connect(reply, &QNetworkReply::finished, this, [this, reply] {
             on_reply_finished(reply);
         });
     }
     if (timeOutTimer.interval() > 0) {
-        QObject::connect(&timeOutTimer, &QTimer::timeout, [this, reply] {
+        QObject::connect(&timeOutTimer, &QTimer::timeout, this, [this, reply] {
             on_reply_timeout(reply);
         });
         timeOutTimer.start();