diff --git a/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java b/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
index 8683cc60..640111d4 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
@@ -55,7 +55,7 @@ public class FamilyOfGeneratedGenerics {
             if(posOfTphs.containsKey(allCons.getLeft()) && allCons.getRight()!=null && allCons.getRel()==Relation.EXTENDS) {
                 for(String tph: posOfTphs.keySet()) {
                     if(tph == allCons.getLeft() && posOfTphs.get(tph) == PositionFinder.Position.FIELD) {
-                        ClassConstraint consToAdd = new ClassConstraint(allCons.getLeft(), allCons.getRight(), allCons.getRel());
+                        ClassConstraint consToAdd = new ClassConstraint(tph, allCons.getRight(), allCons.getRel());
                         if (!checkForDuplicates(consToAdd, tempCC)) {
                             tempCC.add(consToAdd);
                         }
diff --git a/src/test/java/insertGenerics/FamilyOfGeneratedGenericsTest.java b/src/test/java/insertGenerics/FamilyOfGeneratedGenericsTest.java
index d0a2712f..d8c4fb8e 100644
--- a/src/test/java/insertGenerics/FamilyOfGeneratedGenericsTest.java
+++ b/src/test/java/insertGenerics/FamilyOfGeneratedGenericsTest.java
@@ -54,8 +54,8 @@ public class FamilyOfGeneratedGenericsTest extends TestCase {
         inputConstraints.add(new TPHConstraint("A", "B", TPHConstraint.Relation.EXTENDS));
 
         HashMap<String, PositionFinder.Position> tphPositions = new HashMap<>();
-        tphPositions.put("A", PositionFinder.Position.METHOD);
-        tphPositions.put("B", PositionFinder.Position.FIELD);
+        tphPositions.put("A", PositionFinder.Position.FIELD);
+        tphPositions.put("B", PositionFinder.Position.METHOD);
 
         /*
         ClassConstraints should be the same as the input constraint