diff --git a/js/app/models/Download.js b/js/app/models/Download.js
index 22610e5..31e7c5b 100644
--- a/js/app/models/Download.js
+++ b/js/app/models/Download.js
@@ -32,7 +32,8 @@ Ext.define('amdaModel.DownloadConfig', {
     fileformatData: [
         ['ASCII', 'ASCII'],
         ['vot', 'VOTable'],
-        ['cdf', 'CDF'],
+        ['cdf-istp', 'CDF/ISTP'],
+        ['cdf', 'CDF (deprecated)'],
         ['json', 'JSON']
     ],
     fileformatTTData: [
--
libgit2 0.21.2