diff --git a/src/test/java/de/ctdo/bunti/model/BuntiDMXDeviceTest.java b/src/test/java/de/ctdo/bunti/model/BuntiDMXDeviceTest.java
index 6db28f1..f0eb728 100644
--- a/src/test/java/de/ctdo/bunti/model/BuntiDMXDeviceTest.java
+++ b/src/test/java/de/ctdo/bunti/model/BuntiDMXDeviceTest.java
@@ -58,7 +58,7 @@ public class BuntiDMXDeviceTest {
     public void testSetValuesFromOptionsWrong() throws Exception {
         Map<String, Object> options = new HashMap<String, Object>();
         options.put("reddddwrong", 123);
-        assertTrue(dut.setValuesFromOptions(options));
+        assertFalse(dut.setValuesFromOptions(options));
     }
 
     @Test