diff --git a/.rubocop.yml b/.rubocop.yml
index 3c5aeb3..028c34c 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -55,6 +55,3 @@ Style/RaiseArgs:
 
 Style/SpaceInsideHashLiteralBraces:
   EnforcedStyle: no_space
-
-Style/TrailingComma:
-  EnforcedStyleForMultiline: 'comma'
diff --git a/lib/omniauth.rb b/lib/omniauth.rb
index 2f11c9f..0c2aa06 100644
--- a/lib/omniauth.rb
+++ b/lib/omniauth.rb
@@ -42,7 +42,7 @@ module OmniAuth
         :test_mode => false,
         :logger => default_logger,
         :allowed_request_methods => [:get, :post],
-        :mock_auth => {:default => AuthHash.new('provider' => 'default', 'uid' => '1234', 'info' => {'name' => 'Example User'})},
+        :mock_auth => {:default => AuthHash.new('provider' => 'default', 'uid' => '1234', 'info' => {'name' => 'Example User'})}
       }
     end
 
diff --git a/spec/omniauth/auth_hash_spec.rb b/spec/omniauth/auth_hash_spec.rb
index 094e28f..e57d1ea 100644
--- a/spec/omniauth/auth_hash_spec.rb
+++ b/spec/omniauth/auth_hash_spec.rb
@@ -38,7 +38,7 @@ describe OmniAuth::AuthHash do
                                :first_name => 'Phillip',
                                :last_name => 'Fry',
                                :nickname => 'meatbag',
-                               :email => 'fry@planetexpress.com',
+                               :email => 'fry@planetexpress.com'
                              })
     end
 
diff --git a/spec/omniauth/strategy_spec.rb b/spec/omniauth/strategy_spec.rb
index 605a796..cd6071c 100644
--- a/spec/omniauth/strategy_spec.rb
+++ b/spec/omniauth/strategy_spec.rb
@@ -5,7 +5,7 @@ def make_env(path = '/auth/test', props = {})
     'REQUEST_METHOD' => 'GET',
     'PATH_INFO' => path,
     'rack.session' => {},
-    'rack.input' => StringIO.new('test=true'),
+    'rack.input' => StringIO.new('test=true')
   }.merge(props)
 end
 
@@ -331,7 +331,7 @@ describe OmniAuth::Strategy do
         it 'is turned into an env variable on the callback phase, containing full path' do
           env = {
             'rack.session' => {'omniauth.origin' => 'http://example.com/sub_uri/origin'},
-            'SCRIPT_NAME' => '/sub_uri',
+            'SCRIPT_NAME' => '/sub_uri'
           }
 
           expect { strategy.call(make_env('/auth/test/callback', env)) }.to raise_error('Callback Phase')
diff --git a/spec/omniauth_spec.rb b/spec/omniauth_spec.rb
index 6c6b61a..e65255d 100644
--- a/spec/omniauth_spec.rb
+++ b/spec/omniauth_spec.rb
@@ -140,7 +140,7 @@ describe OmniAuth do
           'some_word' => 'SomeWord',
           'AnotherWord' => 'AnotherWord',
           'one' => 'One',
-          'three_words_now' => 'ThreeWordsNow',
+          'three_words_now' => 'ThreeWordsNow'
         }.each_pair { |k, v| expect(OmniAuth::Utils.camelize(k)).to eq(v) }
       end