diff --git a/gnu/packages/finance.scm b/gnu/packages/finance.scm
index 3ddaa76a4e..c20880b14b 100644
--- a/gnu/packages/finance.scm
+++ b/gnu/packages/finance.scm
@@ -1,6 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2015, 2016 Andreas Enge <andreas@enge.fr>
-;;; Copyright © 2016, 2017 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2016, 2017, 2018 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016 Alex Griffin <a@ajgrf.com>
 ;;; Copyright © 2016 Hartmut Goebel <h.goebel@crazy-compilers.com>
 ;;; Copyright © 2017 Carlo Zancanaro <carlo@zancanaro.id.au>
@@ -376,7 +376,7 @@ other machines/servers.  Electroncash does not download the Bitcoin Cash blockch
        (uri (git-reference
              (url "https://github.com/monero-project/monero")
              (commit (string-append "v" version))))
-       (file-name (string-append name "-" version ".tar.gz"))
+       (file-name (git-file-name name version))
        (patches (search-patches "monero-use-system-miniupnpc.patch"))
        (sha256
         (base32