diff --git a/libreplan-business/src/main/java/org/libreplan/business/orders/entities/TaskSource.java b/libreplan-business/src/main/java/org/libreplan/business/orders/entities/TaskSource.java
index 722a9a270..d4b82f85f 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/orders/entities/TaskSource.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/orders/entities/TaskSource.java
@@ -210,7 +210,6 @@ public class TaskSource extends BaseEntity {
             task.initializeDatesIfNeeded();
         }
         if (!hasSomeAllocationDone(task)) {
-            task.setEndDate(null);
             task.initializeDatesIfNeeded();
         }
         task.updateDeadlineFromOrderElement();