diff --git a/src/web.lisp b/src/web.lisp
index e4ee05a..1cc9b05 100644
--- a/src/web.lisp
+++ b/src/web.lisp
@@ -806,7 +806,7 @@
 						 (utils:slugify (caddr item))
 						 (cadddr item))
 
-			  (when (str:contains? "image" (caddr item) :ignore-case t)
+			  (when (str:contains? "image" (cadddr item) :ignore-case t)
 			    (utils:create-thumbnail
 			     "media" (utils:format-filename (caddr item)) nil)
 			    (nera:add-storage-file