diff --git a/syncplay/protocols.py b/syncplay/protocols.py
index 4fe8da4..29b400a 100644
--- a/syncplay/protocols.py
+++ b/syncplay/protocols.py
@@ -249,6 +249,9 @@ class SyncServerProtocol(JSONCommandProtocol):
     def connectionLost(self, reason):
         self._factory.removeWatcher(self._watcher)
 
+    def isLogged(self):
+        return self._logged
+
     def _extractHelloArguments(self, hello):
         roomName, roomPassword = None, None
         username = hello["username"] if hello.has_key("username") else None
diff --git a/syncplay/server.py b/syncplay/server.py
index 06c2c79..6a4bca6 100644
--- a/syncplay/server.py
+++ b/syncplay/server.py
@@ -289,7 +289,8 @@ class Watcher(object):
             self._sendStateTimer.stop()
 
     def sendState(self, position, paused, doSeek, setBy, forcedUpdate):
-        self._connector.sendState(position, paused, doSeek, setBy, forcedUpdate)
+        if self._connector.isLogged():
+            self._connector.sendState(position, paused, doSeek, setBy, forcedUpdate)
         if time.time() - self._lastUpdatedOn > constants.PROTOCOL_TIMEOUT:
             self._server.removeWatcher(self)
             self._connector.drop()