diff --git a/script.js b/script.js
index 1c8fcbf1f..9748ec90e 100644
--- a/script.js
+++ b/script.js
@@ -1,5 +1,6 @@
-function gradioApp(){
-    return !!document.getElementsByTagName('gradio-app')[0].shadowRoot ? document.getElementsByTagName('gradio-app')[0].shadowRoot : document;
+function gradioApp() {
+    const gradioShadowRoot = document.getElementsByTagName('gradio-app')[0].shadowRoot
+    return !!gradioShadowRoot ? gradioShadowRoot : document;
 }
 
 function get_uiCurrentTab() {