2 files changed, 12 insertions, 2 deletions
diff --git a/test/content/components/common/follow.html b/test/content/components/common/follow.html
index eb0decd..b2a2d74 100644
--- a/test/content/components/common/follow.html
+++ b/test/content/components/common/follow.html
@@ -8,5 +8,10 @@
     <div id='editable_div_1' contenteditable>link</div>
     <div id='editable_div_2' contenteditable='true'>link</div>
     <div id='x' contenteditable='false'>link</div>
+    <details>
+      <summary id='summary_1'>summary link</summary>
+      Some details
+      <a href='#'>not visible</a>
+    </details>
   </body>
 </html>
diff --git a/test/content/components/common/follow.test.js b/test/content/components/common/follow.test.js
index 4fc11d0..90d6cf5 100644
--- a/test/content/components/common/follow.test.js
+++ b/test/content/components/common/follow.test.js
@@ -11,10 +11,15 @@ describe('FollowComponent', () => {
         window,
         { width: window.innerWidth, height: window.innerHeight },
         { x: 0, y: 0 });
-      expect(targets).to.have.lengthOf(3);
+      expect(targets).to.have.lengthOf(4);
 
       let ids = Array.prototype.map.call(targets, (e) => e.id);
-      expect(ids).to.include.members(['visible_a', 'editable_div_1', 'editable_div_2']);
+      expect(ids).to.include.members([
+        'visible_a',
+        'editable_div_1',
+        'editable_div_2',
+        'summary_1',
+      ]);
     });
   });
 });