diff --git a/src/main/java/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java b/src/main/java/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java
index 79b6d281..e71836c1 100644
--- a/src/main/java/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java
+++ b/src/main/java/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java
@@ -35,8 +35,8 @@ public class ASTFactory {
 		JavaClassName name = new JavaClassName(jreClass.getName());
 		List<Method> methoden = new ArrayList<>();
 		List<de.dhbwstuttgart.syntaxtree.Constructor> konstruktoren = new ArrayList<>();
-		for(java.lang.reflect.Constructor constructor : jreClass.getConstructors()){
-			createConstructor(constructor, jreClass).map(c -> konstruktoren.add(c));
+		for(java.lang.reflect.Constructor constructor : jreClass.getDeclaredConstructors()){
+				createConstructor(constructor, jreClass).map(c -> konstruktoren.add(c));
 		}
 		Set<java.lang.reflect.Method> allMethods = new HashSet<>(Arrays.asList(jreClass.getMethods()));
 		Set<java.lang.reflect.Method> allDeclaredMethods = new HashSet<>(Arrays.asList(jreClass.getDeclaredMethods()));