diff --git a/jsprit-core/src/main/java/algorithms/BestInsertionBuilder.java b/jsprit-core/src/main/java/algorithms/BestInsertionBuilder.java
index e8f86072..0aa93023 100644
--- a/jsprit-core/src/main/java/algorithms/BestInsertionBuilder.java
+++ b/jsprit-core/src/main/java/algorithms/BestInsertionBuilder.java
@@ -39,7 +39,7 @@ public class BestInsertionBuilder implements InsertionStrategyBuilder{
 		stateManager.addListener(new UpdateLoadsAtStartAndEndOfRouteWhenInsertionStarts(stateManager));
 		stateManager.addListener(new UpdateLoadsAtStartAndEndOfRouteWhenJobHasBeenInserted(stateManager));
 		
-		stateManager.addActivityVisitor(new UpdateMaxLoad(stateManager));
+//		stateManager.addActivityVisitor(new UpdateMaxLoad(stateManager));
 		stateManager.addActivityVisitor(new UpdateActivityTimes(vrp.getTransportCosts()));
 		stateManager.addActivityVisitor(new UpdateCostsAtAllLevels(vrp.getActivityCosts(), vrp.getTransportCosts(), stateManager));
 	}
@@ -59,7 +59,7 @@ public class BestInsertionBuilder implements InsertionStrategyBuilder{
 	
 	public BestInsertionBuilder addHardTimeWindowConstraint(){
 		constraintManager.addConstraint(new HardTimeWindowActivityLevelConstraint(stateManager, vrp.getTransportCosts()));
-		stateManager.addActivityVisitor(new UpdateEarliestStartTimeWindowAtActLocations(stateManager, vrp.getTransportCosts()));
+//		stateManager.addActivityVisitor(new UpdateEarliestStartTimeWindowAtActLocations(stateManager, vrp.getTransportCosts()));
 		stateManager.addActivityVisitor(new UpdateLatestOperationStartTimeAtActLocations(stateManager, vrp.getTransportCosts()));
 		return this;
 	}