Index: /trunk/src/VBox/Main/src-client/ConsoleImpl.cpp
===================================================================
--- /trunk/src/VBox/Main/src-client/ConsoleImpl.cpp	(revision 45335)
+++ /trunk/src/VBox/Main/src-client/ConsoleImpl.cpp	(revision 45336)
@@ -779,6 +779,5 @@
             if (Utf8Str(arrFlags[i]).contains("TRANSRESET", Utf8Str::CaseInsensitive))
             {
-                hrc = mMachine->SetGuestProperty(arrNames[i], Bstr("").raw() /* Value */,
-                                                 Bstr("").raw() /* Flags */);
+                hrc = mMachine->DeleteGuestProperty(arrNames[i]);
                 if (FAILED(hrc))
                     LogRel(("RESET: Could not delete transient property \"%ls\", rc=%Rhrc\n",