diff --git a/src/content/notificationBar.ts b/src/content/notificationBar.ts
index 0b7aa4c754..3efa7164ef 100644
--- a/src/content/notificationBar.ts
+++ b/src/content/notificationBar.ts
@@ -345,7 +345,7 @@ document.addEventListener('DOMContentLoaded', (event) => {
                 }
             }
             if (!disabledChangedPasswordNotification && formData[i].passwordEls != null) {
-                const passwords = formData[i].passwordEls
+                const passwords: string[] = formData[i].passwordEls
                     .filter((el: HTMLInputElement) => el.value != null && el.value !== '')
                     .map((el: HTMLInputElement) => el.value);