diff --git a/lib/cybele/app_builder.rb b/lib/cybele/app_builder.rb
index bf74e22..bc059d9 100644
--- a/lib/cybele/app_builder.rb
+++ b/lib/cybele/app_builder.rb
@@ -264,7 +264,7 @@ def create_sanitizer_lib(model_name)
 class #{model_name.classify}::ParameterSanitizer < Devise::ParameterSanitizer
   private
   def sign_up
-    default_params.permit(:name, :email, :password, :password_confirmation) # TODO add other params here
+    default_params.permit(:name, :email, :password, :password_confirmation, :time_zone) # TODO add other params here
   end
 end
       CODE