diff --git a/qubesmanager/qube_manager.py b/qubesmanager/qube_manager.py
index e1186468..ae80a82c 100644
--- a/qubesmanager/qube_manager.py
+++ b/qubesmanager/qube_manager.py
@@ -1414,7 +1414,9 @@ def action_startvm_tools_install_triggered(self):
                     self.tr("QWT not found"),
                     self.tr("'qubes-windows-tools' is not installed in dom0."))
         for vm_info in self.get_selected_vms():
-            qvm_start.main(['--cdrom', 'dom0:/usr/lib/qubes/qubes-windows-tools.iso', vm_info.vm.name])
+            vm = vm_info.vm
+            qvm_start.main(['--cdrom', 
+                'dom0:/usr/lib/qubes/qubes-windows-tools.iso', vm.name])
 
     @pyqtSlot(name='on_action_pausevm_triggered')
     def action_pausevm_triggered(self):