diff --git a/Frameworks/MQTTnet.NetStandard/Client/MqttPacketDispatcher.cs b/Frameworks/MQTTnet.NetStandard/Client/MqttPacketDispatcher.cs
index dec106db..fd205c51 100644
--- a/Frameworks/MQTTnet.NetStandard/Client/MqttPacketDispatcher.cs
+++ b/Frameworks/MQTTnet.NetStandard/Client/MqttPacketDispatcher.cs
@@ -15,6 +15,8 @@ namespace MQTTnet.Client
             {
                 Task.Run(() => awaiter.Value.TrySetException(exception)); // Task.Run fixes a dead lock. Without this the client only receives one message.
             }
+
+            _awaiters.Clear();
         }
 
         public void Dispatch(MqttBasePacket packet)