diff --git a/firmware/lib/firmware/application.ex b/firmware/lib/firmware/application.ex
index 79e5c24..ed02252 100644
--- a/firmware/lib/firmware/application.ex
+++ b/firmware/lib/firmware/application.ex
@@ -22,7 +22,7 @@ defmodule Firmware.Application do
   # List all child processes to be supervised
   def children(:host) do
     {:ok, _} = Node.start(:"host@0.0.0.0")
-    Node.set_cookie(:testcookie)
+    Node.set_cookie(:tastycookie)
     true = Node.connect(:"esrom@esrom.lan")
     []
   end
diff --git a/firmware/mix.exs b/firmware/mix.exs
index b8652d5..414651e 100644
--- a/firmware/mix.exs
+++ b/firmware/mix.exs
@@ -63,7 +63,7 @@ defmodule Firmware.MixProject do
   def release do
     [
       overwrite: true,
-      cookie: "testcookie",
+      cookie: "tastycookie",
       include_erts: &Nerves.Release.erts/0,
       steps: [&Nerves.Release.init/1, :assemble]
     ]
diff --git a/morse/lib/morse/worker.ex b/morse/lib/morse/worker.ex
index ff9c520..1f62d95 100644
--- a/morse/lib/morse/worker.ex
+++ b/morse/lib/morse/worker.ex
@@ -67,11 +67,9 @@ defmodule Morse.Worker do
       end
 
     _ ->
-      alias Circuits.GPIO
-
       def toggle_lamp(state) do
-        {:ok, gpio} = GPIO.open(relay_pin(), :output)
-        GPIO.write(gpio, state)
+        {:ok, gpio} = Circuits.GPIO.open(relay_pin(), :output)
+        Circuits.GPIO.write(gpio, state)
       end
 
       defp relay_pin() do