diff --git a/app/build.gradle b/app/build.gradle
index 8504bab6..8f2cbf11 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -17,8 +17,8 @@ apply plugin: 'com.google.gms.google-services'
 
 android {
 
-    def appVersionCode = 137
-    def appVersionName = '1.12.8'
+    def appVersionCode = 138
+    def appVersionName = '1.12.9'
 
     signingConfigs {
         release {
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 b2fbde39..73979625 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
@@ -527,23 +527,19 @@ public class ColliMagazzinoRESTConsumer extends _BaseRESTConsumer {
     }
 
 
-    public static void changePosizione(MtbColt testata, MtbDepoPosizione posizione, Runnable onComplete, RunnableArgs<Exception> onFailed) {
+    public static void changePosizione(MtbColt mtbColtToSave, MtbDepoPosizione posizione, Runnable onComplete, RunnableArgs<Exception> onFailed) {
+        MtbColt mtbColtToSaveClone = (MtbColt) mtbColtToSave.clone();
 
-        testata.setOperation(CommonModelConsts.OPERATION.UPDATE);
+        mtbColtToSaveClone.setOperation(CommonModelConsts.OPERATION.UPDATE);
+        mtbColtToSaveClone.setMtbColr(new ObservableArrayList<>());
 
-        if (posizione == null) testata.setPosizione(null);
-        else testata.setPosizione(posizione.getPosizione());
+        if (posizione == null) mtbColtToSaveClone.setPosizione(null);
+        else mtbColtToSaveClone.setPosizione(posizione.getPosizione());
 
-        ColliMagazzinoRESTConsumer.saveCollo(testata, new ISimpleOperationCallback<MtbColt>() {
-            @Override
-            public void onSuccess(MtbColt value) {
-                if (onComplete != null) onComplete.run();
-            }
-
-            @Override
-            public void onFailed(Exception ex) {
-                if (onFailed != null) onFailed.run(ex);
-            }
+        ColliMagazzinoRESTConsumer.saveCollo(mtbColtToSaveClone, mtbColt -> {
+            if (onComplete != null) onComplete.run();
+        }, ex -> {
+            if (onFailed != null) onFailed.run(ex);
         });
 
     }