diff --git a/app/static/js/login.js b/app/static/js/login.js
index 0c43a72..cc9274d 100644
--- a/app/static/js/login.js
+++ b/app/static/js/login.js
@@ -6,7 +6,6 @@
     let passwordOverlayElement;
     let pwOverlayCancelButton;
     let userlistButtons;
-    let pinpadButtons;
     let userlistContainerElement;
     // Add event listeners after DOM Content loaded
     document.addEventListener("DOMContentLoaded", () => {
@@ -40,5 +39,9 @@
     function hide_password_overlay() {
         passwordOverlayElement.classList.add("nodisplay");
         passwordInputElement.value = "";
+        // Dispatch an Input Event to the input element to trigger the on-
+        // screen keyboard to update its buffer. This fixes a security
+        // issue on the login page.
+        passwordInputElement.dispatchEvent(new Event("input", {bubbles: true}));
     }
 })();