diff --git a/examples/l2tp.nix b/examples/l2tp.nix
index 40bb26e..e755a89 100644
--- a/examples/l2tp.nix
+++ b/examples/l2tp.nix
@@ -20,7 +20,7 @@ in rec {
   };
 
   imports = [
-    ../modules/cdc-ncm.nix
+    ../modules/cdc-ncm
     ../modules/network
     ../modules/vlan
     ../modules/ssh