diff --git a/lib/omniauth.rb b/lib/omniauth.rb
index 2ab7e97..2f11c9f 100644
--- a/lib/omniauth.rb
+++ b/lib/omniauth.rb
@@ -87,7 +87,7 @@ module OmniAuth
       mock = {}
       original.each_pair do |key, val|
         mock[key.to_s] = if val.is_a? Hash
-                           Hash[val.each_pair{ |k,v| [k.to_s, v] }]
+                           Hash[val.each_pair { |k, v| [k.to_s, v] }]
                          else
                            val
                          end
diff --git a/spec/omniauth_spec.rb b/spec/omniauth_spec.rb
index 133bc39..6c6b61a 100644
--- a/spec/omniauth_spec.rb
+++ b/spec/omniauth_spec.rb
@@ -90,7 +90,7 @@ describe OmniAuth do
 
     describe 'mock auth' do
       before do
-        @auth_hash = { :uid => '12345', :info => {:name => 'Joe', :email => 'joe@example.com'} }
+        @auth_hash = {:uid => '12345', :info => {:name => 'Joe', :email => 'joe@example.com'}}
         @original_auth_hash = Marshal.load(Marshal.dump(@auth_hash))
 
         OmniAuth.config.add_mock(:facebook, @auth_hash)
@@ -113,7 +113,7 @@ describe OmniAuth do
         end
       end
       it 'does not mutate given auth hash' do
-        OmniAuth.configure do |config|
+        OmniAuth.configure do
           expect(@auth_hash).to eq @original_auth_hash
         end
       end