diff --git a/js/app/views/AstroImagesUI.js b/js/app/views/AstroImagesUI.js
index 489637e..fc41b66 100644
--- a/js/app/views/AstroImagesUI.js
+++ b/js/app/views/AstroImagesUI.js
@@ -27,7 +27,7 @@ Ext.define('ImageNode', {
 		        {name: 'stop',      type: 'string'},
 		        {name: 'exposure',  type: 'string'},
 		        {name: 'instrument',type: 'string'},
-		        {name: 'preview_url', type: 'string'},
+		        {name: 'thumbnail_url', type: 'string'},
 		        {name: 'image_url', type: 'string'},
 		        {name: 'fits_url', type: 'string'},
 		        {name: 'additional_text', type: 'string'}
@@ -237,7 +237,7 @@ Ext.define('amdaUI.AstroImagesUI', {
 					 stop        : image.stop,
 					 exposure    : image.exposure,
 					 instrument  : image.instrument,
-					 preview_url : image.preview_url,
+					 thumbnail_url : image.thumbnail_url,
 					 fits_url    : image.fits_url,
 					 image_url   : image.image_url,
 					 additional_text : image.additional_text,
--
libgit2 0.21.2