diff --git a/src/packages/collaboration/lib/participant-view.coffee b/src/packages/collaboration/lib/participant-view.coffee
index 940c737bf..d7529a3e9 100644
--- a/src/packages/collaboration/lib/participant-view.coffee
+++ b/src/packages/collaboration/lib/participant-view.coffee
@@ -27,10 +27,6 @@ class ParticipantView extends View
     @toggleVideoButton.click @onClickToggleVideo
     @toggleAudioButton.click @onClickToggleAudio
 
-    # @attr('title', email)
-    # emailMd5 = crypto.createHash('md5').update(email).digest('hex')
-    # @avatar.attr('src', "http://www.gravatar.com/avatar/#{emailMd5}?s=32")
-
   attach: ->
     rootView.append(this)