diff --git a/src/controller.py b/src/controller.py
index d173a11..4756c3d 100644
--- a/src/controller.py
+++ b/src/controller.py
@@ -261,7 +261,7 @@ class Controller:
 
 		while run:
 			
-			if !self.connected:
+			if not self.connected:
 				if (time.time()>self.last_reconnectTry+30):
 					connectToMQTT()
 					self.last_reconnectTry=time.time()