diff --git a/Gemfile b/Gemfile
index 4ca2956..f6f79c3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,4 +7,4 @@
 gem 'rspec-puppet'
 gem 'puppet', puppetversion
 gem 'puppetlabs_spec_helper', '>= 0.1.0'
-gem 'coveralls', require: false if RUBY_VERSION.to_f >= 1.9
+gem 'coveralls', :require => false if RUBY_VERSION.to_f >= 1.9