diff --git a/js/main.js b/js/main.js
index 71489f14..3028afac 100644
--- a/js/main.js
+++ b/js/main.js
@@ -604,11 +604,11 @@ headerBar.addEventListener("click", (e) => {
 // Add a confirmation dialog when leaving the page
 // Useful to avoid data loss
 //------------------------------------------------
-window.addEventListener('beforeunload', function (event) {
+window.addEventListener("beforeunload", function (event) {
   // Cancel the event
   event.preventDefault();
   // Chrome requires returnValue to be set
-  event.returnValue = '';
+  event.returnValue = "";
 });
 
 moveToChatTab();