diff --git a/spec/helper_spec.rb b/spec/helper_spec.rb
index <HASH>..<HASH> 100644
--- a/spec/helper_spec.rb
+++ b/spec/helper_spec.rb
@@ -1,3 +1,5 @@
+# encoding: utf-8
+
 require 'spec_helper'
 
 describe Bugsnag::Helpers do
Encode as utf8