diff --git a/components/user/UserSignIn.vue b/components/user/UserSignIn.vue
index 1cb2bf67..8df161db 100644
--- a/components/user/UserSignIn.vue
+++ b/components/user/UserSignIn.vue
@@ -4,6 +4,9 @@ import { DEFAULT_SERVER } from '~/constants'
 let server = $ref<string>('')
 
 async function oauth() {
+  if (!server)
+    return
+
   server = server.split('/')[0]
   location.href = `/api/${server || DEFAULT_SERVER}/login`
 }
@@ -22,7 +25,7 @@ async function handleInput() {
     <div>Mastodon Server Name</div>
     <div flex bg-gray:10 px2 py1 mxa rounded border="~ border" text-xl items-center>
       <span op35 mr1 text-sm>https://</span>
-      <input v-model="server" :placeholder="DEFAULT_SERVER" outline-none bg-transparent @input="handleInput">
+      <input v-model="server" :placeholder="DEFAULT_SERVER" outline-none bg-transparent @input="handleInput" @keyup.enter="oauth()">
     </div>
     <button btn-solid mt2 @click="oauth()">
       Sign in