diff --git a/scripts/helpers.js b/scripts/helpers.js
index 24f4f5c1..fe3372b6 100644
--- a/scripts/helpers.js
+++ b/scripts/helpers.js
@@ -77,13 +77,6 @@ hexo.extend.helper.register('header_menu', function(className){
   return result;
 });
 
-hexo.extend.helper.register('canonical_url', function(lang){
-  var path = this.page.canonical_path;
-  if (lang && lang !== 'en') path = lang + '/' + path;
-
-  return this.config.url + '/' + path;
-});
-
 hexo.extend.helper.register('url_for_lang', function(path){
   var lang = this.page.lang;
   var url = this.url_for(path);
diff --git a/themes/screeps-docs/layout/partial/head.swig b/themes/screeps-docs/layout/partial/head.swig
index 3143d7fa..146888b6 100644
--- a/themes/screeps-docs/layout/partial/head.swig
+++ b/themes/screeps-docs/layout/partial/head.swig
@@ -5,12 +5,6 @@
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <!-- Canonical links -->
   <link rel="canonical" href="{{ url }}">
-  <!-- Alternative links -->
-  {% if page.layout == 'page' or page.layout == 'index' %}
-    {% for lang in site.data.languages %}
-      <link rel="alternative" hreflang="{{ loop.key }}" href="{{ canonical_url(loop.key) }}">
-    {% endfor %}
-  {% endif %}
   <!-- Icon -->
   <link rel="apple-touch-icon" sizes="57x57" href="{{ url_for('icon/apple-touch-icon-57x57.png') }}">
   <link rel="apple-touch-icon" sizes="114x114" href="{{ url_for('icon/apple-touch-icon-114x114.png') }}">