diff --git a/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java b/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
index 84658503..5fbea9bc 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
@@ -814,14 +814,17 @@ public class FamilyOfGeneratedGenerics {
 
 
 
-    public static List<MethodConstraint> methodTypesWithoutClassTypesNEW(String tphToCompute, List<MethodConstraint> cs_m, HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> posOfTphs) {
+    public static List<MethodConstraint> methodTypesWithoutClassTypesNEW(List<String> tphsToCompute, List<MethodConstraint> cs_m, HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> posOfTphs) {
         List<MethodConstraint> tempMC = new ArrayList<>(cs_m);
         List<MethodConstraint> tempMC2 = new ArrayList<>(cs_m);
-        for(TPHConstraint tphCons: tempMC) {
-            if(tphCons.getLeft() == tphToCompute) {
-                String newRightTPH = tphCons.getRight();
-                tempMC2.remove(tphCons);
-                tempMC2 = methodTypesWithoutClassTypesNEW(newRightTPH,tempMC2,posOfTphs);
+        List<String> toRemove = new ArrayList<>();
+        for(String tph: tphsToCompute) {
+            for(TPHConstraint tphCons: tempMC) {
+                if(tphCons.getLeft() == tph) {
+                    toRemove.add(tphCons.getRight());
+                    tempMC2.remove(tphCons);
+                    tempMC2 = methodTypesWithoutClassTypesNEW(toRemove,tempMC2,posOfTphs);
+                }
             }
         }
         return tempMC2;
@@ -875,10 +878,12 @@ public class FamilyOfGeneratedGenerics {
                 }
 
                 mcWithoutCc = listToAdd;
+                List<String> tphs = new ArrayList<>();
                 for(String tph: posOfTphs.keySet()) {
                     for (PairTphMethod p : posOfTphs.get(tph)) {
                         if(p.fst == PositionFinder.Position.FIELD) {
-                            mcWithoutCc = methodTypesWithoutClassTypesNEW(tph, listToAdd, posOfTphs);
+                            tphs.add(tph);
+                            mcWithoutCc = methodTypesWithoutClassTypesNEW(tphs, listToAdd, posOfTphs);
                         }
                     }
                 }