diff --git a/src/gui/kernel/qinputdevice.cpp b/src/gui/kernel/qinputdevice.cpp
index f20351a5622..f7b216dcf0a 100644
--- a/src/gui/kernel/qinputdevice.cpp
+++ b/src/gui/kernel/qinputdevice.cpp
@@ -384,7 +384,7 @@ QDebug operator<<(QDebug debug, const QInputDevice *device)
 
     debug << "QInputDevice(";
     debug << '"' << device->name() << "\", type=" << device->type()
-          << Qt::hex << ", ID=" << device->systemId() << ", seat='" << device->seatName() << "'";
+          << ", ID=" << device->systemId() << ", seat='" << device->seatName() << "'";
     debug << ')';
     return debug;
 }
diff --git a/src/gui/kernel/qpointingdevice.cpp b/src/gui/kernel/qpointingdevice.cpp
index 3857d454d82..c4c1e5fd5c1 100644
--- a/src/gui/kernel/qpointingdevice.cpp
+++ b/src/gui/kernel/qpointingdevice.cpp
@@ -708,7 +708,7 @@ QDebug operator<<(QDebug debug, const QPointingDevice *device)
     if (device) {
         debug << '"' << device->name() << "\" ";
         QtDebugUtils::formatQEnum(debug, device->type());
-        debug << " id=" << Qt::hex << device->systemId() << Qt::dec;
+        debug << " id=" << device->systemId();
         if (!device->seatName().isEmpty())
             debug << " seat=" << device->seatName();
         if (device->pointerType() != QPointingDevice::PointerType::Generic) {
diff --git a/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp b/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp
index a6fe0304e9d..897a4299700 100644
--- a/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp
+++ b/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp
@@ -766,7 +766,7 @@ void QXcbConnection::xi2HandleEvent(xcb_ge_event_t *event)
     if (auto device = QPointingDevicePrivate::pointingDeviceById(sourceDeviceId))
         xi2HandleScrollEvent(event, device);
     else
-        qCWarning(lcQpaXInputEvents) << "scroll event from unregistered device" << Qt::hex << sourceDeviceId;
+        qCWarning(lcQpaXInputEvents) << "scroll event from unregistered device" << sourceDeviceId;
 
     if (xiDeviceEvent) {
         switch (xiDeviceEvent->event_type) {