1 files changed, 1 insertions, 1 deletions
diff --git a/actionpack/lib/action_controller/metal/http_authentication.rb b/actionpack/lib/action_controller/metal/http_authentication.rb
index 547cec7081..39c804d707 100644
--- a/actionpack/lib/action_controller/metal/http_authentication.rb
+++ b/actionpack/lib/action_controller/metal/http_authentication.rb
@@ -407,7 +407,7 @@ module ActionController
       # Returns nil if no token is found.
       def authenticate(controller, &login_procedure)
         token, options = token_and_options(controller.request)
-        if !token.blank?
+        unless token.blank?
           login_procedure.call(token, options)
         end
       end