diff --git a/src/sunstone/public/app/tabs/templates-tab/form-panels/create/wizard-tabs/storage/disk-tab.js b/src/sunstone/public/app/tabs/templates-tab/form-panels/create/wizard-tabs/storage/disk-tab.js
index 787ed3518e..2a7d361f33 100644
--- a/src/sunstone/public/app/tabs/templates-tab/form-panels/create/wizard-tabs/storage/disk-tab.js
+++ b/src/sunstone/public/app/tabs/templates-tab/form-panels/create/wizard-tabs/storage/disk-tab.js
@@ -166,6 +166,10 @@ define(function(require) {
   function _fill(context, templateJSON) {
     var selectedContext;
 
+    if(templateJSON.SIZE){
+      templateJSON.SIZE = templateJSON.SIZE / 1024;
+    }
+
     if (templateJSON.IMAGE_ID || templateJSON.IMAGE) {
       $('input#' + this.diskTabId + 'radioImage', context).click();