diff --git a/edu.kit.ipd.descartes.adaptation.test/src/edu/kit/ipd/descartes/adaptation/evaluation/weightingfunction/WeightedSumWeightingFunctionTest.java b/edu.kit.ipd.descartes.adaptation.test/src/edu/kit/ipd/descartes/adaptation/evaluation/weightingfunction/WeightedSumWeightingFunctionTest.java
index f1ba253a582574c0d1ea5c2db0d008fe171b6d6d..79f83dc540e9b4b350c9233630113c8fc89b5934 100644
--- a/edu.kit.ipd.descartes.adaptation.test/src/edu/kit/ipd/descartes/adaptation/evaluation/weightingfunction/WeightedSumWeightingFunctionTest.java
+++ b/edu.kit.ipd.descartes.adaptation.test/src/edu/kit/ipd/descartes/adaptation/evaluation/weightingfunction/WeightedSumWeightingFunctionTest.java
@@ -67,7 +67,8 @@ public class WeightedSumWeightingFunctionTest extends AbstractTest {
 		fun.getWeightedMetrics().add(wmRespTime);
 		fun.getWeightedMetrics().add(wmUtil);
 		
-		weightedSum = new WeightedSum(fun);
+		weightedSum = new WeightedSum();
+		weightedSum.setWeightingFunction(fun);
 		
 		wt = AdaptationFactory.eINSTANCE.createWeightedTactic();
 		
@@ -123,7 +124,8 @@ public class WeightedSumWeightingFunctionTest extends AbstractTest {
 	    WeightedTactic wt = AdaptationFactory.eINSTANCE.createWeightedTactic();
 
 	    wt.setLastImpact(impact);
-	    WeightedSum wSumCalc = new WeightedSum(testFunction);
+	    WeightedSum wSumCalc = new WeightedSum();
+	    wSumCalc.setWeightingFunction(testFunction);
 	    for (MetricType metricType : metricTypes) {
 	        WeightedMetric wm = AdaptationFactory.eINSTANCE.createWeightedMetric();
 	        wm.setMetricType(metricType);