diff --git a/shells/dev/now.json b/shells/dev/now.json
new file mode 100644
index 0000000000..1ba53f408c
--- /dev/null
+++ b/shells/dev/now.json
@@ -0,0 +1,5 @@
+{
+  "name": "react-devtools-experimental",
+  "alias": ["react-devtools-experimental"],
+  "files": ["index.html", "build"]
+}
diff --git a/shells/dev/src/devtools.js b/shells/dev/src/devtools.js
index 579fde5494..d1a62aede6 100644
--- a/shells/dev/src/devtools.js
+++ b/shells/dev/src/devtools.js
@@ -37,7 +37,7 @@ mountButton.addEventListener('click', function() {
   }
 });
 
-inject('./build/App.js', () => {
+inject('./build/app.js', () => {
   initDevTools({
     connect(cb) {
       const bridge = new Bridge({