diff --git a/templates/layout.html b/templates/layout.html
index ecf6d8b..2902f4d 100644
--- a/templates/layout.html
+++ b/templates/layout.html
@@ -13,7 +13,7 @@
   {% endfor %}
 {%- endmacro%}
 
-<html lang="fi">
+<html lang="{{ lang }}">
   <head>
     {% block head %}
     <meta charset="utf-8">