diff --git a/servatrice/src/isl_interface.cpp b/servatrice/src/isl_interface.cpp
index 7121bfa48..8635808ac 100644
--- a/servatrice/src/isl_interface.cpp
+++ b/servatrice/src/isl_interface.cpp
@@ -59,8 +59,7 @@ void IslInterface::sharedCtor(const QSslCertificate &cert, const QSslKey &privat
     socket->setPrivateKey(privateKey);
 
     connect(socket, SIGNAL(readyRead()), this, SLOT(readClient()), Qt::QueuedConnection);
-    connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this,
-            SLOT(catchSocketError(QAbstractSocket::SocketError)));
+    connect(socket, &QAbstractSocket::errorOccurred, this, &IslInterface::catchSocketError);
     connect(this, SIGNAL(outputBufferChanged()), this, SLOT(flushOutputBuffer()), Qt::QueuedConnection);
 }
 
@@ -68,7 +67,7 @@ IslInterface::IslInterface(int _socketDescriptor,
                            const QSslCertificate &cert,
                            const QSslKey &privateKey,
                            Servatrice *_server)
-    : QObject(), socketDescriptor(_socketDescriptor), server(_server), messageInProgress(false)
+    : QObject(), serverId(-1), socketDescriptor(_socketDescriptor), server(_server), messageInProgress(false)
 {
     sharedCtor(cert, privateKey);
 }
diff --git a/servatrice/src/serversocketinterface.cpp b/servatrice/src/serversocketinterface.cpp
index 2cb4df8ba..78593f6dc 100644
--- a/servatrice/src/serversocketinterface.cpp
+++ b/servatrice/src/serversocketinterface.cpp
@@ -4651,8 +4651,15 @@ void WebsocketServerSocketInterface::initConnection(void *_socket)
 
     connect(socket, SIGNAL(binaryMessageReceived(const QByteArray &)), this,
             SLOT(binaryMessageReceived(const QByteArray &)));
+    // QWebSocket::errorOccurred was added in Qt 6.5 (error() is deprecated from 6.5 on),
+    // so a typed connect cannot compile against the 6.4 floor.
+#if QT_VERSION >= QT_VERSION_CHECK(6, 5, 0)
+    connect(socket, &QWebSocket::errorOccurred, this,
+            [this](QAbstractSocket::SocketError error) { catchSocketError(error); });
+#else
     connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this,
             SLOT(catchSocketError(QAbstractSocket::SocketError)));
+#endif
     connect(socket, SIGNAL(disconnected()), this, SLOT(catchSocketDisconnected()));
 
     // Add this object to the server's list of connections before it can receive socket events.