diff --git a/integration/ng_elements/src/hello-world.html b/integration/ng_elements/src/hello-world.html
index df65bc2b8fa..a0fa70d0c51 100644
--- a/integration/ng_elements/src/hello-world.html
+++ b/integration/ng_elements/src/hello-world.html
@@ -11,6 +11,6 @@
     <hello-world-el></hello-world-el>
     <hello-world-onpush-el></hello-world-onpush-el>
     <hello-world-shadow-el></hello-world-shadow-el>
-    <script src="dist/bundle.js"></script>
+    <script src="dist/bundle.js" type="module"></script>
   </body>
 </html>
diff --git a/integration/ng_elements/src/slots.html b/integration/ng_elements/src/slots.html
index 04c1d3ebf86..e042eb64d38 100644
--- a/integration/ng_elements/src/slots.html
+++ b/integration/ng_elements/src/slots.html
@@ -12,6 +12,6 @@
       <p>TestCardContent</p>
       <span slot="card-footer">TestCardFooter</span>
     </test-card>
-    <script src="dist/bundle.js"></script>
+    <script src="dist/bundle.js" type="module"></script>
   </body>
 </html>