diff --git a/env/dev/clj/user.clj b/env/dev/clj/user.clj
index 0d9c6ce..5c0039a 100644
--- a/env/dev/clj/user.clj
+++ b/env/dev/clj/user.clj
@@ -1,6 +1,7 @@
 (ns user
   (:require [mount.core :as mount]
-            libby.core))
+            libby.core
+            [libby.query :refer :all]))
 
 (defn start []
   (mount/start-without #'libby.core/http-server
diff --git a/src/clj/libby/query.clj b/src/clj/libby/query.clj
index 44b16aa..10346af 100644
--- a/src/clj/libby/query.clj
+++ b/src/clj/libby/query.clj
@@ -19,6 +19,9 @@
 (defn assoc-download-links [big-map]
   (into () (map #(assoc % :download-link (download-link %)) big-map)))
 
+(defn file-size-in-kbs [big-map]
+  (into () (map #(assoc % :filesize (quot (read-string (:filesize %)) 1000)) big-map)))
+
 (defn search->big-map [search]
   (-> search
       (solr/q {:rows 1000 :qf "author title"})
@@ -27,5 +30,6 @@
       devectorize
       remove-empties
       fix-coverurls
+      file-size-in-kbs
       assoc-download-links))