diff --git a/lib/imap.js b/lib/imap.js
index 83a48b9..23e61aa 100644
--- a/lib/imap.js
+++ b/lib/imap.js
@@ -1062,7 +1062,7 @@ ImapConnection.prototype._fetch = function(which, uids, options, what, cb) {
         fetchers[''].push(stream);
       else
         fetchers[''] = [stream];
-      if (typeof wp.cd === 'function')
+      if (typeof wp.cb === 'function')
         wp.cb(stream);
     }
   }