diff --git a/src/fabric_doc_attachments.erl b/src/fabric_doc_attachments.erl
index a703db9..8b8123f 100644
--- a/src/fabric_doc_attachments.erl
+++ b/src/fabric_doc_attachments.erl
@@ -38,7 +38,7 @@
         receive
             {Middleman, Data} ->
                 rexi:reply(attachment_chunk_received),
-                iolist_to_binary(Data)
+                Data
         after Timeout ->
             exit(timeout)
         end