diff --git a/examples/article.html b/examples/article.html
index 4f89281..203a720 100644
--- a/examples/article.html
+++ b/examples/article.html
@@ -23,7 +23,7 @@
 <d-article>
   <d-title>
     <h1>Attention and Augmented Recurrent Neural Networks</h1>
-    <!-- <h2>Some people want a deck</h2> -->
+    <h2>Some people want a deck</h2>
     <d-byline></d-byline>
   </d-title>
   <d-abstract>
diff --git a/src/components/d-figure.js b/src/components/d-figure.js
index a5bc76a..aa4e2d1 100644
--- a/src/components/d-figure.js
+++ b/src/components/d-figure.js
@@ -99,7 +99,7 @@ export class Figure extends HTMLElement {
 
   ready() {
     this._ready = true;
-    this.marginObserver.unobserve(this);
+    Figure.marginObserver.unobserve(this);
     const event = new CustomEvent('ready');
     this.dispatchEvent(event);
   }