diff --git a/script/RobotTCP.py b/script/RobotTCP.py
index f1162df..d4a5030 100644
--- a/script/RobotTCP.py
+++ b/script/RobotTCP.py
@@ -361,9 +361,9 @@ class RobotTCP(TcpDevice, Stoppable):
                 self.getLogger().info(ev)
                 self.on_event(ev)        
             self._update_state()    
-            self.setCache({"powered": self.powered 
-                           "speed": self.speed 
-                           "empty": self.empty 
+            self.setCache({"powered": self.powered,
+                           "speed": self.speed,
+                           "empty": self.empty,
                            "settled": self.settled })
             #print time.time() - start                        
         except: