diff --git a/src/components/QrcodeCapture.vue b/src/components/QrcodeCapture.vue
index b66fe646..959e59f6 100644
--- a/src/components/QrcodeCapture.vue
+++ b/src/components/QrcodeCapture.vue
@@ -1,4 +1,4 @@
-<template lang="html">
+<template>
   <input
     @change="onChangeInput"
     type="file"
diff --git a/src/components/QrcodeDropZone.vue b/src/components/QrcodeDropZone.vue
index 4084cee2..d0188a93 100644
--- a/src/components/QrcodeDropZone.vue
+++ b/src/components/QrcodeDropZone.vue
@@ -1,4 +1,4 @@
-<template lang="html">
+<template>
   <div
     @drop.prevent.stop="onDrop"
     @dragenter.prevent.stop="onDragOver(true)"
diff --git a/src/components/QrcodeStream.vue b/src/components/QrcodeStream.vue
index a9417fb7..9b18516d 100644
--- a/src/components/QrcodeStream.vue
+++ b/src/components/QrcodeStream.vue
@@ -1,4 +1,4 @@
-<template lang="html">
+<template>
   <div class="qrcode-stream-wrapper">
     <!--
     Note, the following DOM elements are not styled with z-index.