diff --git a/web/html/form/protocol/vless.html b/web/html/form/protocol/vless.html
index f931349e..f64b0b3e 100644
--- a/web/html/form/protocol/vless.html
+++ b/web/html/form/protocol/vless.html
@@ -40,7 +40,7 @@
     </a-form-item>
   </a-form>
 </template>
-<template v-if="inbound.isTcp && !inbound.settings.encryption">
+<template v-if="inbound.isTcp && !inbound.settings.selectedAuth">
   <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
     <a-form-item label="Fallbacks">
       <a-button icon="plus" type="primary" size="small" @click="inbound.settings.addFallback()"></a-button>