diff --git a/tests/auto/gui/kernel/qwindow/tst_qwindow.cpp b/tests/auto/gui/kernel/qwindow/tst_qwindow.cpp
index 674eb3f472..f5fb92b32b 100644
--- a/tests/auto/gui/kernel/qwindow/tst_qwindow.cpp
+++ b/tests/auto/gui/kernel/qwindow/tst_qwindow.cpp
@@ -293,7 +293,7 @@ public:
 #if !defined(Q_OS_MACOS)
         // FIXME: All platforms should send window-state change events, regardless
         // of the sync/async nature of the the underlying platform, but they don't.
-        connect(this, &QWindow::windowStateChanged, [=]() {
+        connect(this, &QWindow::windowStateChanged, [this]() {
             lastReceivedWindowState = windowState();
         });
 #endif
diff --git a/tests/auto/network/kernel/qhostinfo/tst_qhostinfo.cpp b/tests/auto/network/kernel/qhostinfo/tst_qhostinfo.cpp
index 5118584b5e..d907ea34aa 100644
--- a/tests/auto/network/kernel/qhostinfo/tst_qhostinfo.cpp
+++ b/tests/auto/network/kernel/qhostinfo/tst_qhostinfo.cpp
@@ -363,7 +363,7 @@ void tst_QHostInfo::lookupConnectToLambda()
     QFETCH(QString, addresses);
 
     lookupDone = false;
-    QHostInfo::lookupHost(hostname, [=](const QHostInfo &hostInfo) {
+    QHostInfo::lookupHost(hostname, [this](const QHostInfo &hostInfo) {
         resultsReady(hostInfo);
     });
 
diff --git a/tests/auto/network/socket/qudpsocket/tst_qudpsocket.cpp b/tests/auto/network/socket/qudpsocket/tst_qudpsocket.cpp
index 1239e70ee3..456fe8d715 100644
--- a/tests/auto/network/socket/qudpsocket/tst_qudpsocket.cpp
+++ b/tests/auto/network/socket/qudpsocket/tst_qudpsocket.cpp
@@ -193,7 +193,7 @@ QNetworkInterface tst_QUdpSocket::interfaceForGroup(const QHostAddress &multicas
     if (!scope.isEmpty())
         return QNetworkInterface::interfaceFromName(scope);
 
-    static QNetworkInterface ipv6if = [=]() {
+    static QNetworkInterface ipv6if = [&]() {
         // find any link local address in the allAddress list
         for (const QHostAddress &addr: qAsConst(allAddresses)) {
             if (addr.isLoopback())