diff --git a/static/babystats.js b/static/babystats.js
index df895be..9089f5f 100644
--- a/static/babystats.js
+++ b/static/babystats.js
@@ -103,7 +103,7 @@ var BabyStats = function(container) {
   this.cosmo_.addEventListener('logout', this.onLogout_.bind(this));
 
   this.client_id_ = this.cosmo_.uuid();
-  hogfather.PublicChat.Join(this.cosmo_, id).then(this.onChatReady_.bind(this));
+  hogfather.PublicChat.join(this.cosmo_, id).then(this.onChatReady_.bind(this));
 };