diff --git a/lib/devise/strategies/authenticatable.rb b/lib/devise/strategies/authenticatable.rb
index 9108e727..e23bf0eb 100644
--- a/lib/devise/strategies/authenticatable.rb
+++ b/lib/devise/strategies/authenticatable.rb
@@ -156,4 +156,4 @@ module Devise
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/test/integration/token_authenticatable_test.rb b/test/integration/token_authenticatable_test.rb
index f2ccc8ac..084cfc7a 100644
--- a/test/integration/token_authenticatable_test.rb
+++ b/test/integration/token_authenticatable_test.rb
@@ -112,7 +112,7 @@ class TokenAuthenticationTest < ActionController::IntegrationTest
 
       assert_not_equal user1, user2
       visit users_path(Devise.token_authentication_key.to_s + '[$ne]' => user1.authentication_token)
-      assert_nil warden.user(:user) 
+      assert_nil warden.user(:user)
     end
   end
 
@@ -145,4 +145,4 @@ class TokenAuthenticationTest < ActionController::IntegrationTest
       sign_in_as_new_user_with_token(:user => user)
     end
 
-end
\ No newline at end of file
+end
diff --git a/test/integration/trackable_test.rb b/test/integration/trackable_test.rb
index d3aef96b..d02a1d7d 100644
--- a/test/integration/trackable_test.rb
+++ b/test/integration/trackable_test.rb
@@ -36,10 +36,10 @@ class TrackableHooksTest < ActionController::IntegrationTest
     assert_equal "127.0.0.1", user.current_sign_in_ip
     assert_equal "127.0.0.1", user.last_sign_in_ip
   end
-  
+
   test "current remote ip returns original ip behind a non transparent proxy" do
     user = create_user
-    
+
     arbitrary_ip = '192.168.1.69'
     sign_in_as_user do
       header 'HTTP_X_FORWARDED_FOR', arbitrary_ip
@@ -72,7 +72,7 @@ class TrackableHooksTest < ActionController::IntegrationTest
       assert_nil user.last_sign_in_at
     end
   end
-  
+
   test "do not track if devise.skip_trackable is set" do
     user = create_user
     sign_in_as_user do
@@ -81,7 +81,7 @@ class TrackableHooksTest < ActionController::IntegrationTest
     user.reload
     assert_equal 0, user.sign_in_count
     visit destroy_user_session_path
-    
+
     sign_in_as_user do
       header 'devise.skip_trackable', false
     end