diff --git a/src/services/entity_normalizer/entity_normalizer.service.js b/src/services/entity_normalizer/entity_normalizer.service.js
index c1bf8535c2..1884478a61 100644
--- a/src/services/entity_normalizer/entity_normalizer.service.js
+++ b/src/services/entity_normalizer/entity_normalizer.service.js
@@ -209,6 +209,7 @@ export const parseAttachment = (data) => {
   }
 
   output.url = data.url
+  output.large_thumb_url = data.preview_url
   output.description = data.description
 
   return output