diff --git a/web/app/assets/javascripts/invitationDialog.js.erb b/web/app/assets/javascripts/invitationDialog.js.erb
index c0b2a3794..9048a39e5 100644
--- a/web/app/assets/javascripts/invitationDialog.js.erb
+++ b/web/app/assets/javascripts/invitationDialog.js.erb
@@ -194,7 +194,7 @@
                     var obj = {
                         method: 'feed',
                         link: signupUrl,
-                        picture: 'http://jamkazam.com/assets/logo.png',
+                        picture: 'http://www.jamkazam.com/assets/web/logo-512.png',
                         name: 'Join me on JamKazam',
                         caption: 'Play live music in real-time sessions with others over the Internet, as if in the same room.',
                         description: '',