diff --git a/src/sunstone/public/app/tabs/templates-tab/form-panels/create-common.js b/src/sunstone/public/app/tabs/templates-tab/form-panels/create-common.js
index 202b0d9956..198179b766 100644
--- a/src/sunstone/public/app/tabs/templates-tab/form-panels/create-common.js
+++ b/src/sunstone/public/app/tabs/templates-tab/form-panels/create-common.js
@@ -245,26 +245,32 @@ define(function(require) {
           success: function(request, response){
             if(response){
               var template = response.VMTEMPLATE && response.VMTEMPLATE.TEMPLATE;
-              if(template && template.DISK){
-                var lastDisk = template.DISK;
-                var newDisk = templateJSON.DISK[0];
-                var setNewdisk = function(){
-                  if(lastDisk.OPENNEBULA_MANAGED && lastDisk.OPENNEBULA_MANAGED === "NO" ){
-                    newDisk.LAST_IMAGE_DISK = (lastDisk && lastDisk.IMAGE_ID) || (lastDisk && lastDisk.IMAGE);
-                    delete newDisk.OPENNEBULA_MANAGED;
+              if(
+                template &&
+                template.DISK &&
+                template.DISK instanceof Array &&
+                templateJSON &&
+                templateJSON.DISK &&
+                templateJSON.DISK instanceof Array
+              ){
+                var disks = [];
+                var lastDisks = template.DISK;
+                var lengthLastDisks = lastDisks.length;
+                var lengthNewDisks = templateJSON.DISK.length;
+                var diffPositions = lengthLastDisks - lengthNewDisks;
+                templateJSON.DISK.map(function(element,id){
+                  var disk = element;
+                  var position = diffPositions>0? id+diffPositions : id;
+                  if(lastDisks && lastDisks[position] && JSON.stringify(lastDisks[position]) !== JSON.stringify(element)){
+                    if(element.OPENNEBULA_MANAGED && element.OPENNEBULA_MANAGED === "NO"){
+                      disk.LAST_IMAGE_DISK = (lastDisks[position] && lastDisks[position].IMAGE_ID) || (lastDisks[position] && lastDisks[position].IMAGE);
+                      delete disk.OPENNEBULA_MANAGED;
+                    }
                   }
-                };
-                if(lastDisk && lastDisk.LAST_IMAGE_DISK){
-                  if(lastDisk.LAST_IMAGE_DISK === newDisk.IMAGE || lastDisk.LAST_IMAGE_DISK === newDisk.IMAGE_ID){
-                    newDisk.OPENNEBULA_MANAGED = "NO";
-                    delete newDisk.LAST_IMAGE_DISK;
-                  }else{
-                    setNewdisk();
-                  }
-                }else{
-                  setNewdisk();
-                }
-                templateJSON.DISK = [newDisk];
+                  
+                  disks.push(disk);
+                });
+                templateJSON.DISK = disks;
                 Sunstone.runAction(actionUpdate, resourceId, TemplateUtils.templateToString(templateJSON));
               }
             }