diff --git a/DecisionSystem/CentralisedDecision/commander.py b/DecisionSystem/CentralisedDecision/commander.py
index 2582273..b394d4d 100644
--- a/DecisionSystem/CentralisedDecision/commander.py
+++ b/DecisionSystem/CentralisedDecision/commander.py
@@ -53,7 +53,7 @@ class Commander:
         message_packed = umsgpack.packb(message)
         self._taking_votes = True
         # Publish a message that votes are needed.
-        self.client.publish("swarm1/voters", message_packed, qos)
+        self.client.publish("swarm1/voters", message_packed)
         time.sleep(self.timeout)
         self._taking_votes = False
         self.make_decision()