diff --git a/demo/cdn/index.html b/demo/cdn/index.html
index 2d94984..d9a6166 100644
--- a/demo/cdn/index.html
+++ b/demo/cdn/index.html
@@ -16,7 +16,6 @@
     }
   </style>
 
-  <script async src="https://ga.jspm.io/npm:es-module-shims@1.10.1/dist/es-module-shims.js"></script>
   <script type="importmap">
     {
       "imports": {
diff --git a/demo/modern/index.html b/demo/modern/index.html
index 088a044..9015a4a 100644
--- a/demo/modern/index.html
+++ b/demo/modern/index.html
@@ -16,7 +16,6 @@
     }
   </style>
 
-  <script async src="https://ga.jspm.io/npm:es-module-shims@1.10.1/dist/es-module-shims.js"></script>
   <script type="importmap">
     {
       "imports": {
diff --git a/demo/samples/index.html b/demo/samples/index.html
index 13026c2..5398fc9 100644
--- a/demo/samples/index.html
+++ b/demo/samples/index.html
@@ -31,7 +31,6 @@
     }
   </style>
 
-  <script async src="https://ga.jspm.io/npm:es-module-shims@1.10.1/dist/es-module-shims.js"></script>
   <script type="importmap">
     {
       "imports": {