diff --git a/host/abstractbrowserplugin.cpp b/host/abstractbrowserplugin.cpp
--- a/host/abstractbrowserplugin.cpp
+++ b/host/abstractbrowserplugin.cpp
@@ -91,7 +91,8 @@
 QDebug AbstractBrowserPlugin::debug() const
 {
     auto d = qDebug();
-    d << m_subsystem << ": ";
+    QDebugStateSaver saver(d);
+    d.nospace().noquote() << m_subsystem << ":";
     return d;
 }