diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/ServiceInsertionCalculator.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/ServiceInsertionCalculator.java
index 36b7ba85..1ed5a68b 100644
--- a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/ServiceInsertionCalculator.java
+++ b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/ServiceInsertionCalculator.java
@@ -171,7 +171,6 @@ final class ServiceInsertionCalculator extends AbstractInsertionCalculator {
             for (HardConstraint c : failedActivityConstraints) {
                 emptyInsertionData.addFailedConstrainName(c.getClass().getSimpleName());
             }
-//            emptyInsertionData.getFailedConstraintNames().addAll(failedActivityConstraints);
             return emptyInsertionData;
         }
         InsertionData insertionData = new InsertionData(bestCost, InsertionData.NO_INDEX, insertionIndex, newVehicle, newDriver);
diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/ShipmentInsertionCalculator.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/ShipmentInsertionCalculator.java
index 6baad009..d7b3eecd 100644
--- a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/ShipmentInsertionCalculator.java
+++ b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/ShipmentInsertionCalculator.java
@@ -232,7 +232,6 @@ final class ShipmentInsertionCalculator extends AbstractInsertionCalculator {
             for (HardConstraint failed : failedActivityConstraints) {
                 emptyInsertionData.addFailedConstrainName(failed.getClass().getSimpleName());
             }
-//            emptyInsertionData.getFailedConstraintNames().addAll(failedActivityConstraints);
             return emptyInsertionData;
         }
         InsertionData insertionData = new InsertionData(bestCost, pickupInsertionIndex, deliveryInsertionIndex, newVehicle, newDriver);
diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/ShipmentInsertionCalculatorFlex.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/ShipmentInsertionCalculatorFlex.java
index 74acff6d..8862481a 100644
--- a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/ShipmentInsertionCalculatorFlex.java
+++ b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/ShipmentInsertionCalculatorFlex.java
@@ -256,7 +256,6 @@ public final class ShipmentInsertionCalculatorFlex extends AbstractInsertionCalc
             for (HardConstraint failed : failedActivityConstraints) {
                 emptyInsertionData.addFailedConstrainName(failed.getClass().getSimpleName());
             }
-//            emptyInsertionData.getFailedConstraintNames().addAll(failedActivityConstraints);
             return emptyInsertionData;
         }
         InsertionData insertionData = new InsertionData(bestCost, pickupInsertionIndex, deliveryInsertionIndex, newVehicle, newDriver);