diff --git a/src/services/entity_normalizer/entity_normalizer.service.js b/src/services/entity_normalizer/entity_normalizer.service.js
index c1bf8535c255a229474d243b12d4c2641cb79c84..1884478a611fedc5673e7da61f635cc6ce59e24c 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