diff --git a/src/de/dhbwstuttgart/typeinference/assumptions/MethodAssumption.java b/src/de/dhbwstuttgart/typeinference/assumptions/MethodAssumption.java
index 1f2f7ed8..3862d0eb 100644
--- a/src/de/dhbwstuttgart/typeinference/assumptions/MethodAssumption.java
+++ b/src/de/dhbwstuttgart/typeinference/assumptions/MethodAssumption.java
@@ -38,10 +38,7 @@ public class MethodAssumption extends Assumption{
     }
 
     public RefTypeOrTPHOrWildcardOrGeneric getReturnType(GenericsResolver resolver) {
-        if(retType instanceof GenericRefType) {
-        	return resolver.resolve(retType);
-        }
-        return retType;
+        return resolver.resolve(retType);
     }
 
     public List<RefTypeOrTPHOrWildcardOrGeneric> getArgTypes(GenericsResolver resolver) {