diff --git a/packages/material-ui/test/umd/run.js b/packages/material-ui/test/umd/run.js
index 8cf18e002765a1..12cddf5ce284eb 100644
--- a/packages/material-ui/test/umd/run.js
+++ b/packages/material-ui/test/umd/run.js
@@ -47,7 +47,7 @@ async function createApp() {
 
   let index = await fse.readFile(path.join(rootPath, 'examples/cdn/index.html'), 'utf8');
   index = index.replace(
-    'https://unpkg.com/@material-ui/core@latest/umd/material-ui.development.js',
+    'https://unpkg.com/@material-ui/core@next/umd/material-ui.development.js',
     umdPath,
   );
   index = index.replace(