diff --git a/src/sigpro-ui.js b/src/sigpro-ui.js
index 17bf62c..80605f6 100644
--- a/src/sigpro-ui.js
+++ b/src/sigpro-ui.js
@@ -811,7 +811,7 @@ export const UI = ($, defaultLang = "es") => {
         "div",
         {
           role: "tablist",
-          class: joinClass("tabs tabs-lifted", props.$class || props.class),
+          class: joinClass("tabs tabs-box", props.$class || props.class),
         },
         ui.For(
           itemsSignal,