diff --git a/gnu/packages/lisp.scm b/gnu/packages/lisp.scm
index 9475dfbf00..52e674d11c 100644
--- a/gnu/packages/lisp.scm
+++ b/gnu/packages/lisp.scm
@@ -6,7 +6,7 @@
 ;;; Copyright © 2016, 2017 ng0 <ng0@n0.is>
 ;;; Copyright © 2016, 2017 Andy Patterson <ajpatter@uwaterloo.ca>
 ;;; Copyright © 2017, 2019 Ricardo Wurmus <rekado@elephly.net>
-;;; Copyright © 2017, 2018 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2017, 2018, 2019 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2017, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018 Benjamin Slade <slade@jnanam.net>
 ;;; Copyright © 2018 Alex Vong <alexvong1995@gmail.com>
@@ -4140,11 +4140,13 @@ encoding table that uses only URI-compatible characters.")
     (version "1.1.7")
     (source
      (origin
-       (method url-fetch)
-       (uri (string-append
-             "https://github.com/edicl/chunga/archive/v" version ".tar.gz"))
+       (method git-fetch)
+       (uri (git-reference
+              (url "https://github.com/edicl/chunga.git")
+              (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
        (sha256
-        (base32 "0ra17kyc9l7qbaw003ly111r1cbn4zixbfq1ydr9cxw10v30q1n7"))))
+        (base32 "0jzn3nyb3f22gm983rfk99smqs3mhb9ivjmasvhq9qla5cl9pyhd"))))
     (build-system asdf-build-system/sbcl)
     (inputs
      `(("sbcl-trivial-gray-streams" ,sbcl-trivial-gray-streams)))