diff --git a/src/osd/modules/debugger/qt/deviceswindow.cpp b/src/osd/modules/debugger/qt/deviceswindow.cpp
index b1b0be2a507..0e7a94ceb97 100644
--- a/src/osd/modules/debugger/qt/deviceswindow.cpp
+++ b/src/osd/modules/debugger/qt/deviceswindow.cpp
@@ -31,7 +31,7 @@ QVariant DevicesWindowModel::data(const QModelIndex &index, int role) const
 Qt::ItemFlags DevicesWindowModel::flags(const QModelIndex &index) const
 {
 	if (!index.isValid())
-		return 0;
+		return Qt::NoItemFlags;
 
 	return QAbstractItemModel::flags(index);
 }