diff --git a/lib/metalsmith.js b/lib/metalsmith.js
index 2e44687c63..936d1761e7 100644
--- a/lib/metalsmith.js
+++ b/lib/metalsmith.js
@@ -136,11 +136,6 @@ module.exports = metalsmith
       copyAssets('{fonts,images}/*', {
         cwd: join(dirname(require.resolve('govuk-frontend')), 'assets'),
         dest: 'assets'
-      }),
-
-      copyAssets('**/iframeResizer.contentWindow.@(map|min.js)', {
-        cwd: join(dirname(require.resolve('iframe-resizer')), 'js'),
-        dest: 'javascripts/vendor'
       })
     ])
 
diff --git a/src/javascripts/components/example-page.mjs b/src/javascripts/components/example-page.mjs
index d2c29e7925..58410519ca 100644
--- a/src/javascripts/components/example-page.mjs
+++ b/src/javascripts/components/example-page.mjs
@@ -1,3 +1,5 @@
+import 'iframe-resizer/js/iframeResizer.contentWindow.js'
+
 function ExamplePage($module) {
   this.$module = $module
 }
diff --git a/src/styles/page-template/block-areas/index.njk b/src/styles/page-template/block-areas/index.njk
index c81bcf4303..5499fd6298 100644
--- a/src/styles/page-template/block-areas/index.njk
+++ b/src/styles/page-template/block-areas/index.njk
@@ -84,6 +84,5 @@ stylesheets:
     {{ super() }}
     {# Since we’re not extending the Design System layout we need to add this manually #}
     <script src="{{ getFingerprint('javascripts/application-example.js') }}"></script>
-    <script src="{{ getFingerprint('javascripts/vendor/iframeResizer.contentWindow.min.js') }}"></script>
   </div>
 {%- endblock %}
diff --git a/src/styles/page-template/custom/index.njk b/src/styles/page-template/custom/index.njk
index 3a1a056828..f37c998f28 100644
--- a/src/styles/page-template/custom/index.njk
+++ b/src/styles/page-template/custom/index.njk
@@ -152,5 +152,4 @@ ignoreInSitemap: true
 
 {% block bodyEnd %}
   <script src="{{ getFingerprint('javascripts/application-example.js') }}"></script>
-  <script src="{{ getFingerprint('javascripts/vendor/iframeResizer.contentWindow.min.js') }}"></script>
 {% endblock %}
diff --git a/src/styles/page-template/default/index.njk b/src/styles/page-template/default/index.njk
index 4c417b7ccb..8e7ea45b08 100644
--- a/src/styles/page-template/default/index.njk
+++ b/src/styles/page-template/default/index.njk
@@ -18,5 +18,4 @@ layout: false
 
 {% block bodyEnd %}
   <script src="{{ getFingerprint('javascripts/application-example.js') }}"></script>
-  <script src="{{ getFingerprint('javascripts/vendor/iframeResizer.contentWindow.min.js') }}"></script>
 {% endblock %}
diff --git a/views/layouts/layout-example-full-page-govuk.njk b/views/layouts/layout-example-full-page-govuk.njk
index 181e3c1c48..e5121f7127 100644
--- a/views/layouts/layout-example-full-page-govuk.njk
+++ b/views/layouts/layout-example-full-page-govuk.njk
@@ -23,5 +23,4 @@
 {% endblock %}
 {% block bodyEnd %}
   <script src="{{ getFingerprint('javascripts/application-example.js') }}"></script>
-  <script src="{{ getFingerprint('javascripts/vendor/iframeResizer.contentWindow.min.js') }}"></script>
 {% endblock %}
diff --git a/views/layouts/layout-example-full-page.njk b/views/layouts/layout-example-full-page.njk
index ebba5a0483..d0bbf432d0 100644
--- a/views/layouts/layout-example-full-page.njk
+++ b/views/layouts/layout-example-full-page.njk
@@ -25,5 +25,4 @@
 {% endblock %}
 {% block bodyEnd %}
   <script src="{{ getFingerprint('javascripts/application-example.js') }}"></script>
-  <script src="{{ getFingerprint('javascripts/vendor/iframeResizer.contentWindow.min.js') }}"></script>
 {% endblock %}
diff --git a/views/layouts/layout-example.njk b/views/layouts/layout-example.njk
index 84a87d71ba..8294b5a8c6 100644
--- a/views/layouts/layout-example.njk
+++ b/views/layouts/layout-example.njk
@@ -33,7 +33,6 @@
 
 {% block bodyEnd %}
   <script src="{{ getFingerprint('javascripts/application-example.js') }}"></script>
-  <script src="{{ getFingerprint('javascripts/vendor/iframeResizer.contentWindow.min.js') }}"></script>
 {% endblock %}
 
 {# Example pages shouldn't have a footer, so blank the one provided by the template #}