diff --git a/brozzler/behaviors.yaml b/brozzler/behaviors.yaml
index ca98e05..d7a85d3 100644
--- a/brozzler/behaviors.yaml
+++ b/brozzler/behaviors.yaml
@@ -195,4 +195,4 @@
   behavior_js_template: umbraBehavior.js.j2
   default_parameters:
     actions:
-      - selector: button.sc-button-play, .playButton, div.soundItem, .jwlist>a
+      - selector: button.sc-button-play, .playButton, div.soundItem, .jwlist>a, button.js-display-this-media