diff --git a/lib/redmine_cas/account_controller_patch.rb b/lib/redmine_cas/account_controller_patch.rb
index 6f13ea7..ff02e21 100644
--- a/lib/redmine_cas/account_controller_patch.rb
+++ b/lib/redmine_cas/account_controller_patch.rb
@@ -20,9 +20,8 @@ module RedmineCAS
         return redirect_to_action('login') unless RedmineCAS.enabled?
 
         if User.current.logged?
-          # User already logged in.
-          redirect_to_ref_or_default
-          return
+          # User already logged in. Redirect to homepage
+          return redirect_to request.base_url
         end
 
         if CASClient::Frameworks::Rails::Filter.filter(self)