diff --git a/test/manual/article-with-lightbox-2.0-gallery.amp.html b/test/manual/article-with-lightbox-2.0-gallery.amp.html
index 114f0bfbb001..f58c54672d55 100644
--- a/test/manual/article-with-lightbox-2.0-gallery.amp.html
+++ b/test/manual/article-with-lightbox-2.0-gallery.amp.html
@@ -337,8 +337,6 @@
       <header id="article-desc">
         <h1>Experimental Lightbox 2.0</h1>
         <div class="header-author">
-          <amp-img src="img/sample.jpg" id="author-avatar" placeholder height="16" width="16">
-          </amp-img>
           by
           <span itemscope itemtype="http://schema.org/Person">
             <b>Lorem Ipsum</b>
@@ -421,7 +419,7 @@ <h3>Other Modern Architectures</h3>
               </div>
             </amp-img>
 
-            <amp-img lightbox="gallery" src="https://picsum.photos/1600/400?image=857" layout="responsive" width="1600" height="400"
+            <amp-img src="https://picsum.photos/1600/400?image=857" layout="responsive" width="1600" height="400"
               alt="Wide image">
             </amp-img>