diff --git a/ts_web/elements/sio-image-lightbox.ts b/ts_web/elements/sio-image-lightbox.ts
index ab83603..bb16c1b 100644
--- a/ts_web/elements/sio-image-lightbox.ts
+++ b/ts_web/elements/sio-image-lightbox.ts
@@ -442,8 +442,8 @@ export class SioImageLightbox extends DeesElement {
     window.open(this.image.url, '_blank');
   }
 
-  public disconnectedCallback() {
-    super.disconnectedCallback();
+  public async disconnectedCallback() {
+    await super.disconnectedCallback();
     document.removeEventListener('keydown', this.handleKeyDown);
   }
 }
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