diff --git a/web-ui/src/main/resources/catalog/components/edit/onlinesrc/OnlineSrcDirective.js b/web-ui/src/main/resources/catalog/components/edit/onlinesrc/OnlineSrcDirective.js
index cf4c8ec97aa..d4400be7c26 100644
--- a/web-ui/src/main/resources/catalog/components/edit/onlinesrc/OnlineSrcDirective.js
+++ b/web-ui/src/main/resources/catalog/components/edit/onlinesrc/OnlineSrcDirective.js
@@ -295,8 +295,13 @@
                       fileStoreFilter: '*.{jpg,JPG,png,PNG,gif,GIF}',
                       process: 'thumbnail-add',
                       fields: {
-                        'url': {isMultilingual: false},
-                        'name': {param: 'desc'}
+                        'url': {
+                          param: 'thumbnail_url',
+                          isMultilingual: false
+                        },
+                        'name': {
+                          param: 'thumbnail_desc'
+                        }
                       }
                     }, {
                       group: 'onlineDiscover',