diff --git a/nodes/home/winkeeinhorn-vm.py b/nodes/home/winkeeinhorn-vm.py
index 21832a2..618110b 100644
--- a/nodes/home/winkeeinhorn-vm.py
+++ b/nodes/home/winkeeinhorn-vm.py
@@ -7,7 +7,7 @@ nodes['home.winkeeinhorn-vm'] = {
                     '172.19.138.10',
                 },
                 'dhcp': True,
-                'mac': '42:86:56:de:00:90',
+                'mac': '52:54:00:b0:4e:4d',
             },
         },
         'icinga2_api': {