diff --git a/javascript/extraNetworks.js b/javascript/extraNetworks.js
index ad1a4e000..493f31af2 100644
--- a/javascript/extraNetworks.js
+++ b/javascript/extraNetworks.js
@@ -251,7 +251,7 @@ function popup(contents) {
 
 var storedPopupIds = {};
 function popupId(id) {
-    if(! storedPopupIds[id]){
+    if (!storedPopupIds[id]) {
         storedPopupIds[id] = gradioApp().getElementById(id);
     }