diff --git a/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java b/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
index 7d6623ba..4cde842f 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
@@ -496,8 +496,9 @@ public class FamilyOfGeneratedGenerics {
                 r = Relation.EQUAL;
             }
             MethodConstraint mc = new MethodConstraint(ta1, ta2, r);
-            System.out.println(mc);
-            tempMC.add(mc);
+            if(!checkForDuplicates(mc, tempMC)) {
+                tempMC.add(mc);
+            }
         }
         return tempMC;
     }
@@ -522,9 +523,14 @@ public class FamilyOfGeneratedGenerics {
                     if(p.GetOperator() == PairOperator.SMALLERDOT) {
                         r = Relation.EXTENDS;
                         orConsWithEXTENDS.add(new TPHConstraint(((TypePlaceholder) p.TA1).getName(), ((TypePlaceholder) p.TA2).getName(), r));
+                        tempMC.add(new MethodConstraint(((TypePlaceholder) (resSet.resolveType(((TypePlaceholder) p.TA1)).resolvedType)).getName(), ((TypePlaceholder) (resSet.resolveType(((TypePlaceholder) p.TA2)).resolvedType)).getName(), r));
                     } else if(p.GetOperator() == PairOperator.EQUALSDOT) {
                         r = Relation.EQUAL;
                         orConsWithEQUAL.add(new TPHConstraint(((TypePlaceholder) p.TA1).getName(), ((TypePlaceholder) p.TA2).getName(), r));
+                        MethodConstraint mc = new MethodConstraint(((TypePlaceholder) (resSet.resolveType(((TypePlaceholder) p.TA1)).resolvedType)).getName(), ((TypePlaceholder) (resSet.resolveType(((TypePlaceholder) p.TA2)).resolvedType)).getName(), r);
+                        if(!checkForDuplicates(mc, tempMC)) {
+                            tempMC.add(mc);
+                        }
                     }
                 }
             }
@@ -602,8 +608,9 @@ public class FamilyOfGeneratedGenerics {
                 r = Relation.EQUAL;
             }
             MethodConstraint mc = new MethodConstraint(ta1, ta2, r);
-            System.out.println(mc);
-            tempMC.add(mc);
+            if(!checkForDuplicates(mc, tempMC)) {
+                tempMC.add(mc);
+            }
         }
 
         return tempMC;