diff --git a/src/content/notificationBar.ts b/src/content/notificationBar.ts
index ecc6e61c92..2c38e8a40c 100644
--- a/src/content/notificationBar.ts
+++ b/src/content/notificationBar.ts
@@ -2,7 +2,7 @@ import AddLoginRuntimeMessage from "src/background/models/addLoginRuntimeMessage
 import ChangePasswordRuntimeMessage from "src/background/models/changePasswordRuntimeMessage";
 
 document.addEventListener("DOMContentLoaded", (event) => {
-  if (window.location.hostname.indexOf("vault.bitwarden.com") > -1) {
+  if (window.location.hostname.endsWith("vault.bitwarden.com")) {
     return;
   }