diff --git a/lib/lowered/expectations.rb b/lib/lowered/expectations.rb
index cf7c16f..d93a8a7 100644
--- a/lib/lowered/expectations.rb
+++ b/lib/lowered/expectations.rb
@@ -1,4 +1,4 @@
-# Encoding: utf-8
+# encoding: utf-8
 require 'rubygems/dependency'
 require 'open3'
 require 'shellwords'