diff --git a/lib/cloudcmd.js b/lib/cloudcmd.js
index 63aa88b9..a57120a0 100644
--- a/lib/cloudcmd.js
+++ b/lib/cloudcmd.js
@@ -96,40 +96,39 @@
     };
     
     function listen(prefix, socket) {
-        var size = cloudfunc.MAX_SIZE;
-        
-        Util.check(arguments, ['socket']);
+        var size = cloudfunc.MAX_SIZE,
+            pref = getPrefix(prefix);
         
         webconsole({
             socket: socket,
-            prefix: prefix + '/console'
+            prefix: pref +'/console'
         });
         
         edward.listen(socket, {
             size: size,
             root: root,
-            prefix: prefix + '/edward'
+            prefix: pref + '/edward'
         });
         
         dword.listen(socket, {
             size: size,
             root: root,
-            prefix: prefix + '/dword'
+            prefix: pref +'/dword'
         });
         
         spero.listen(socket, {
             root: root,
-            prefix: prefix + '/spero'
+            prefix: pref +'/spero'
         });
         
         remedy.listen(socket, {
             root: root,
-            prefix: prefix + '/remedy'
+            prefix: pref +'/remedy'
         });
         
         ishtar.listen(socket, {
             root: root,
-            prefix: prefix + '/ishtar'
+            prefix: pref +'/ishtar'
         });
     }