diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/ManageOrderElementAdvancesModel.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/ManageOrderElementAdvancesModel.java
index 1721b70a1..713962429 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/ManageOrderElementAdvancesModel.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/ManageOrderElementAdvancesModel.java
@@ -220,6 +220,7 @@ public class ManageOrderElementAdvancesModel implements
     @Override
     public void removeLineAdvanceAssignment(AdvanceAssignment advance) {
         this.listAdvanceAssignments.remove(advance);
+        orderElement.removeAdvanceAssignment(advance);
         this.advanceAssignment = null;
     }