diff --git a/modules/services/networking/dhcpcd.nix b/modules/services/networking/dhcpcd.nix
index b94fe04be43..01c65c06865 100644
--- a/modules/services/networking/dhcpcd.nix
+++ b/modules/services/networking/dhcpcd.nix
@@ -32,7 +32,7 @@ let
       # Ignore peth* devices; on Xen, they're renamed physical
       # Ethernet cards used for bridging.  Likewise for vif* and tap*
       # (Xen) and virbr* and vnet* (libvirt).
-      denyinterfaces ${toString ignoredInterfaces} peth* vif* tap* tun* virbr* vnet*
+      denyinterfaces ${toString ignoredInterfaces} peth* vif* tap* tun* virbr* vnet* vboxnet*
     '';
 
   # Hook for emitting ip-up/ip-down events.