diff --git a/src/server/cloak/index.js b/src/server/cloak/index.js
index 1171d6d..99b09f4 100644
--- a/src/server/cloak/index.js
+++ b/src/server/cloak/index.js
@@ -154,7 +154,7 @@ module.exports = (function() {
             room.delete();
           }
           else {
-            room.pulse();
+            room._pulse();
           }
         });
 
diff --git a/src/server/cloak/room.js b/src/server/cloak/room.js
index b82becd..28c90b1 100644
--- a/src/server/cloak/room.js
+++ b/src/server/cloak/room.js
@@ -22,7 +22,7 @@ module.exports = (function() {
 
   Room.prototype = {
 
-    pulse: function() {
+    _pulse: function() {
       this._emitEvent('pulse', this);
     },