diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 3428a11c..bbdd9547 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html data-theme="docuseal" lang="en">
+<html data-theme="docuseal" lang="<%= I18n.locale %>">
   <head>
     <%= render 'layouts/head_tags' %>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
diff --git a/app/views/layouts/form.html.erb b/app/views/layouts/form.html.erb
index 1da997d8..64b4a537 100644
--- a/app/views/layouts/form.html.erb
+++ b/app/views/layouts/form.html.erb
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html data-theme="docuseal" lang="en">
+<html data-theme="docuseal" lang="<%= I18n.locale %>">
   <head>
     <%= render 'layouts/head_tags' %>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
diff --git a/app/views/layouts/plain.html.erb b/app/views/layouts/plain.html.erb
index a0011091..2510c1dd 100644
--- a/app/views/layouts/plain.html.erb
+++ b/app/views/layouts/plain.html.erb
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html data-theme="docuseal" lang="en">
+<html data-theme="docuseal" lang="<%= I18n.locale %>">
   <head>
     <%= render 'layouts/head_tags' %>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
