diff --git a/app/assets/config/manifest.js b/app/assets/config/manifest.js
index 90e55515f..f036c6657 100644
--- a/app/assets/config/manifest.js
+++ b/app/assets/config/manifest.js
@@ -1,5 +1,6 @@
 //= link_tree ../images
 //= link application.js
+//= link es6-components.js
 //= link test-dependencies.js
 
 //= link components/_taxon-list.css
diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
index 8586f6562..653de703e 100644
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -1,7 +1,4 @@
-//= require govuk-frontend/govuk/vendor/polyfills/Function/prototype/bind
-
 //= require govuk_publishing_components/lib
-//= require govuk_publishing_components/components/accordion
 //= require govuk_publishing_components/components/details
 //= require govuk_publishing_components/components/govspeak
 //= require govuk_publishing_components/components/image-card
diff --git a/app/assets/javascripts/es6-components.js b/app/assets/javascripts/es6-components.js
new file mode 100644
index 000000000..479c76318
--- /dev/null
+++ b/app/assets/javascripts/es6-components.js
@@ -0,0 +1 @@
+//= require govuk_publishing_components/components/accordion