diff --git a/resources/views/layouts/basic.blade.php b/resources/views/layouts/basic.blade.php
index 28257c1094..c23ce6542a 100644
--- a/resources/views/layouts/basic.blade.php
+++ b/resources/views/layouts/basic.blade.php
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="{{ str_replace('_', '-', app()->getLocale()) }}">
 
 <head>
 
diff --git a/resources/views/layouts/default.blade.php b/resources/views/layouts/default.blade.php
index 825236cb25..df7217c49e 100644
--- a/resources/views/layouts/default.blade.php
+++ b/resources/views/layouts/default.blade.php
@@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<html lang="{{ str_replace('_', '-', app()->getLocale()) }}">
 <html>
   <head>
     <meta charset="utf-8">
diff --git a/resources/views/layouts/setup.blade.php b/resources/views/layouts/setup.blade.php
index 349854c01f..617021c9b8 100644
--- a/resources/views/layouts/setup.blade.php
+++ b/resources/views/layouts/setup.blade.php
@@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<html lang="{{ str_replace('_', '-', app()->getLocale()) }}">
 <html>
     <head>
       <title>
