diff --git a/navalplanner-business/src/main/java/org/navalplanner/business/planner/entities/Task.java b/navalplanner-business/src/main/java/org/navalplanner/business/planner/entities/Task.java
index 4282473cc..c6bdb4035 100644
--- a/navalplanner-business/src/main/java/org/navalplanner/business/planner/entities/Task.java
+++ b/navalplanner-business/src/main/java/org/navalplanner/business/planner/entities/Task.java
@@ -359,22 +359,7 @@ public class Task extends TaskElement implements ITaskLeafConstraint {
 
     }
 
-    public void mergeAllocation(Scenario scenario,
-            CalculatedValue calculatedValue,
-            AggregateOfResourceAllocations aggregate,
-            List<ResourceAllocation<?>> newAllocations,
-            List<ModifiedAllocation> modifications,
-            Collection<? extends ResourceAllocation<?>> toRemove) {
-        if (aggregate.isEmpty()) {
-            return;
-        }
-        final IntraDayDate start = aggregate.getStart();
-        final IntraDayDate end = aggregate.getEnd();
-        mergeAllocation(scenario, start, end, calculatedValue, newAllocations,
-                modifications, toRemove);
-    }
-
-    private void mergeAllocation(Scenario scenario, final IntraDayDate start,
+    public void mergeAllocation(Scenario scenario, final IntraDayDate start,
             final IntraDayDate end,
             CalculatedValue calculatedValue,
             List<ResourceAllocation<?>> newAllocations,
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/AllocationResult.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/AllocationResult.java
index 07d094fc7..c1fc8fee5 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/AllocationResult.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/AllocationResult.java
@@ -130,7 +130,12 @@ public class AllocationResult {
 
     public void applyTo(Scenario scenario, Task task) {
         List<ModifiedAllocation> modified = getModified();
-        task.mergeAllocation(scenario, getCalculatedValue(), aggregate,
+        if (aggregate.isEmpty()) {
+            return;
+        }
+        final IntraDayDate start = task.getIntraDayStartDate();
+        final IntraDayDate end = aggregate.getEnd();
+        task.mergeAllocation(scenario, start, end, getCalculatedValue(),
                 getNew(), modified, getNotModified(originals(modified)));
     }