diff --git a/lib/ruby_ui/radio_button/radio_button.rb b/lib/ruby_ui/radio_button/radio_button.rb
index a1b76f33..914b9b28 100644
--- a/lib/ruby_ui/radio_button/radio_button.rb
+++ b/lib/ruby_ui/radio_button/radio_button.rb
@@ -17,7 +17,8 @@ def default_attrs
         },
         class: [
           "h-4 w-4 p-0 border-primary rounded-full flex-none",
-          "disabled:cursor-not-allowed disabled:opacity-50"
+          "disabled:cursor-not-allowed disabled:opacity-50",
+          "aria-disabled:cursor-not-allowed aria-disabled:opacity-50 aria-disabled:pointer-events-none"
         ]
       }
     end