diff --git a/mqtt-spy/src/test/java/pl/baczkowicz/mqttspy/connectivity/MqttConnectionTest.java b/mqtt-spy/src/test/java/pl/baczkowicz/mqttspy/connectivity/MqttConnectionTest.java
index 187c2789..781812be 100644
--- a/mqtt-spy/src/test/java/pl/baczkowicz/mqttspy/connectivity/MqttConnectionTest.java
+++ b/mqtt-spy/src/test/java/pl/baczkowicz/mqttspy/connectivity/MqttConnectionTest.java
@@ -107,7 +107,7 @@ public void testUnsubscribeAndRemove() throws MqttException, ConfigurationExcept
 		context.checking(new Expectations()
 		{
 			{
-				oneOf(mockEventBus).publish(with(any(ConnectionStatusChangeEvent.class)));
+				exactly(0).of(mockEventBus).publish(with(any(ConnectionStatusChangeEvent.class)));
 			}
 		});
 		
@@ -174,7 +174,7 @@ public void testUnsubscribe() throws MqttException, ConfigurationException
 		context.checking(new Expectations()
 		{
 			{
-				oneOf(mockEventBus).publish(with(any(ConnectionStatusChangeEvent.class)));
+				exactly(0).of(mockEventBus).publish(with(any(ConnectionStatusChangeEvent.class)));
 			}
 		});