diff --git a/js/src/modal.js b/js/src/modal.js
index 054750c5f..e35a9291f 100644
--- a/js/src/modal.js
+++ b/js/src/modal.js
@@ -142,9 +142,8 @@ class Modal extends BaseComponent {
   }
 
   dispose() {
-    for (const htmlElement of [window, this._dialog]) {
-      EventHandler.off(htmlElement, EVENT_KEY)
-    }
+    EventHandler.off(window, EVENT_KEY)
+    EventHandler.off(this._dialog, EVENT_KEY)
 
     this._backdrop.dispose()
     this._focustrap.deactivate()