diff --git a/generator/app/templates/Vagrantfile b/generator/app/templates/Vagrantfile
index 9da245b..25aca2b 100644
--- a/generator/app/templates/Vagrantfile
+++ b/generator/app/templates/Vagrantfile
@@ -19,7 +19,7 @@ Vagrant.configure("2") do |config|
 
     # Static IP for testing.
     box.vm.network :private_network, ip: "<%= props.ip %>"
-    box.vm.network :forwarded_port, guest: 22, host: <%= props.ip.split('.').slice(-2).join('').slice(-4) %>
+    box.vm.network :forwarded_port, guest: 22, host: <%= props.ip.split('.').join('').split('0').join('').slice(-4) %>
 
     box.ssh.forward_agent = true