diff --git a/app/controllers/instance_controller.rb b/app/controllers/instance_controller.rb
index 878e0da..6b9013a 100644
--- a/app/controllers/instance_controller.rb
+++ b/app/controllers/instance_controller.rb
@@ -3,7 +3,7 @@ class InstanceController < ApplicationController
     zone = create_instance_params
     public_id = Nanoid.generate(size: 6)
     name = Spicy::Proton.pair(" ")
-    password = Nanoid.generate(size: 3, alphabet: "0123456789")
+    password = Nanoid.generate(size: 4, alphabet: "0123456789")
     instance = Instance.new(zone: zone, public_id: public_id, name: name, password: password)
     if instance.save
       @id = instance.public_id