diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index da9a1c51..1efef26d 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -4,7 +4,13 @@
 <!--[if gt IE 8]><!--><html lang="<%= content_for?(:html_lang) ? yield(:html_lang) : "en" %>"><!--<![endif]-->
 <html class="govuk-template">
   <head>
-
+  <% if ENV["GOOGLE_TAG_MANAGER_ID"] %>
+    <%= render "govuk_publishing_components/components/google_tag_manager_script", {
+      gtm_id: ENV["GOOGLE_TAG_MANAGER_ID"],
+      gtm_auth: ENV["GOOGLE_TAG_MANAGER_AUTH"],
+      gtm_preview: ENV["GOOGLE_TAG_MANAGER_PREVIEW"]
+    } %>
+  <% end %>
 <script>
 <% if Rails.application.config.analytics_tracking_id.present? %>
   var analyticsInit = function() {
