diff --git a/app/src/main/java/it/integry/integrywmsnative/core/rest/consumers/ColliMagazzinoRESTConsumer.java b/app/src/main/java/it/integry/integrywmsnative/core/rest/consumers/ColliMagazzinoRESTConsumer.java
index b951468d..1acac50c 100644
--- a/app/src/main/java/it/integry/integrywmsnative/core/rest/consumers/ColliMagazzinoRESTConsumer.java
+++ b/app/src/main/java/it/integry/integrywmsnative/core/rest/consumers/ColliMagazzinoRESTConsumer.java
@@ -595,7 +595,7 @@ public class ColliMagazzinoRESTConsumer extends _BaseRESTConsumer {
         MtbColt cloneMtbColt = (MtbColt) mtbColt.clone();
         cloneMtbColt.setOperation(CommonModelConsts.OPERATION.UPDATE);
         cloneMtbColt.setOraFinePrep(UtilityDate.getDateInstance());
-
+        cloneMtbColt.setMtbColr(new ObservableArrayList<>());
 
         ColliMagazzinoRESTConsumer.saveCollo(cloneMtbColt, value -> {
             onComplete.run();