diff --git a/lib/hound/browser.ex b/lib/hound/browser.ex
index d62dad1..2459ec1 100644
--- a/lib/hound/browser.ex
+++ b/lib/hound/browser.ex
@@ -13,7 +13,7 @@ defmodule Hound.Browser do
     browser = browser(browser_name)
 
     user_agent =
-      user_agent(opts[:user_agent] || browser.default_user_agent)
+      user_agent(opts[:user_agent] || browser.default_user_agent())
       |> Hound.Metadata.append(opts[:metadata])
 
     capabilities = %{browserName: browser_name}
diff --git a/mix.exs b/mix.exs
index 4831a49..40e53f8 100644
--- a/mix.exs
+++ b/mix.exs
@@ -20,7 +20,7 @@ defmodule Hound.Mixfile do
     [
       extra_applications: [:logger],
       mod: {Hound, []},
-      description: 'Integration testing and browser automation library',
+      description: ~c"Integration testing and browser automation library",
     ]
   end