diff --git a/buffet/notification/xmpp_channel.cc b/buffet/notification/xmpp_channel.cc
index 75c8004..e2839c5 100644
--- a/buffet/notification/xmpp_channel.cc
+++ b/buffet/notification/xmpp_channel.cc
@@ -158,7 +158,7 @@
       if (stanza->name() == "stream:features") {
         auto children = stanza->FindChildren("mechanisms/mechanism", false);
         for (const auto& child : children) {
-          if (child->text() == "X-GOOGLE-TOKEN") {
+          if (child->text() == "X-OAUTH2") {
             state_ = XmppState::kAuthenticationStarted;
             SendMessage(BuildXmppAuthenticateCommand(account_, access_token_));
             return;