diff --git a/Gemfile b/Gemfile
index 13d4a20..d32f007 100644
--- a/Gemfile
+++ b/Gemfile
@@ -48,16 +48,17 @@ group :test, :development do
 end
 
 group :test do
-  gem "rake",                          '~> 10.0.4'
-  gem 'factory_girl_rails',            '~> 4.2.0'
-  gem 'capybara',                      '~> 2.2.0'
-  gem 'poltergeist',                   '~> 1.5.0'
-  gem 'database_cleaner',              '~> 1.0.1'
+  gem "rake",               '~> 10.0.4'
+  gem 'factory_girl_rails', '~> 4.2.0'
+  gem 'capybara',           '~> 2.2.0'
+  gem 'poltergeist',        '~> 1.5.0'
+  gem 'database_cleaner',   '~> 1.0.1'
   gem 'guard'
   gem 'guard-rspec'
-  gem 'rb-inotify',                    '~> 0.9.0'
-  gem 'simplecov',                     '~> 0.7.1', :require => false
-  gem 'shoulda-matchers',              '~> 2.4.0'
+  gem 'rb-inotify',         '~> 0.9.0'
+  gem 'simplecov',          '~> 0.7.1', require: false
+  gem 'shoulda-matchers',   '~> 2.4.0'
+  gem 'coveralls',          require: false
 end
 
 group :production do
diff --git a/Gemfile.lock b/Gemfile.lock
index c76c6bb..2a3af5a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -78,6 +78,12 @@ GEM
       execjs
     coffee-script-source (1.6.3)
     connection_pool (1.2.0)
+    coveralls (0.7.0)
+      multi_json (~> 1.3)
+      rest-client
+      simplecov (>= 0.7)
+      term-ansicolor
+      thor
     daemons (1.1.9)
     dalli (2.6.4)
     database_cleaner (1.0.1)
@@ -237,6 +243,8 @@ GEM
     redis-namespace (1.3.2)
       redis (~> 3.0.4)
     request_store (1.0.5)
+    rest-client (1.6.7)
+      mime-types (>= 1.16)
     rspec-collection_matchers (0.0.2)
       rspec-expectations (>= 2.99.0.beta1)
     rspec-core (3.0.0.beta1)
@@ -296,6 +304,8 @@ GEM
       activesupport (>= 3.0)
       sprockets (~> 2.8)
     temple (0.6.6)
+    term-ansicolor (1.2.2)
+      tins (~> 0.8)
     thin (1.5.1)
       daemons (>= 1.0.9)
       eventmachine (>= 0.12.6)
@@ -305,6 +315,7 @@ GEM
       atomic
     tilt (1.4.1)
     timers (1.1.0)
+    tins (0.13.1)
     treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
@@ -340,6 +351,7 @@ DEPENDENCIES
   capybara (~> 2.2.0)
   carrierwave (~> 0.8.0)
   coffee-rails (~> 4.0.1)
+  coveralls
   dalli (~> 2.6.2)
   database_cleaner (~> 1.0.1)
   dotenv-rails (~> 0.8)
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 766bc48..742b218 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,7 +1,11 @@
-if ENV['COVERAGE']
+if ENV["CI"] && (!defined?(RUBY_ENGINE) || RUBY_ENGINE == "ruby")
   require 'simplecov'
+  require 'coveralls'
+
+  SimpleCov.formatter = Coveralls::SimpleCov::Formatter
   SimpleCov.start 'rails' do
     add_group "Decorators", "app/decorators"
+    add_group "Presenters", "app/presenters"
   end
 end