diff --git a/src/MuTalk-Utilities-Tests/MTNonMutatedMethodsAnalysisTest.class.st b/src/MuTalk-Utilities-Tests/MTNonMutatedMethodsAnalysisTest.class.st
index d61c486..d172e0a 100644
--- a/src/MuTalk-Utilities-Tests/MTNonMutatedMethodsAnalysisTest.class.st
+++ b/src/MuTalk-Utilities-Tests/MTNonMutatedMethodsAnalysisTest.class.st
@@ -14,9 +14,9 @@ MTNonMutatedMethodsAnalysisTest >> testNonMutatedMethods [
 	analysis mtAnalysis operators: {
 			MTReplacePlusWithMinusMutantOperator new.
 			MTReplaceMinusWithPlusMutantOperator new }.
-	results := analysis methodsWithoutMutation.
+	results := analysis methodsWithoutMutation asSet.
 
 	self assert: results equals: {
 			(MTAuxiliarClassForMatrix >> #initialize).
-			(MTAuxiliarClassForMatrix >> #reset) } asOrderedCollection
+			(MTAuxiliarClassForMatrix >> #reset) } asSet
 ]