diff --git a/app/javascript/elements/toggle_attribute.js b/app/javascript/elements/toggle_attribute.js
index 5ff6b7c3..4305e2fe 100644
--- a/app/javascript/elements/toggle_attribute.js
+++ b/app/javascript/elements/toggle_attribute.js
@@ -14,7 +14,7 @@ export default class extends HTMLElement {
         this.target.classList.toggle(this.dataset.className, value !== dataValue)
 
         if (this.dataset.className === 'hidden' && this.target.tagName === 'INPUT') {
-          this.target.disabled = event.target.value !== this.dataset.value
+          this.target.disabled = value !== dataValue
         }
       }