diff --git a/src/de/dhbwstuttgart/syntaxtree/type/FreshWildcardType.java b/src/de/dhbwstuttgart/syntaxtree/type/FreshWildcardType.java
index 33f153e0..40ddb895 100755
--- a/src/de/dhbwstuttgart/syntaxtree/type/FreshWildcardType.java
+++ b/src/de/dhbwstuttgart/syntaxtree/type/FreshWildcardType.java
@@ -8,7 +8,7 @@ import de.dhbwstuttgart.typeinference.JavaCodeResult;
 import de.dhbwstuttgart.typeinference.ResultSet;
 import de.dhbwstuttgart.typeinference.exceptions.NotImplementedException;
 
-public class FreshWildcardType extends Type {
+public class FreshWildcardType extends ObjectType {
 	
 	private static String strNextName = "A";
 	private Menge<Type> upperBounds = new Menge<Type>();
diff --git a/test/bytecode/types/ExtendsVector.jav b/test/bytecode/types/ExtendsVector.jav
index fed1dd07..f029967d 100644
--- a/test/bytecode/types/ExtendsVector.jav
+++ b/test/bytecode/types/ExtendsVector.jav
@@ -1,5 +1,5 @@
 import java.util.Vector;
 
-class ExtendsVector extends Vector{
+class ExtendsVector extends Vector<Object>{
 
 }
\ No newline at end of file