diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index 81566e6e42..99cd7a7cb6 100644
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -8406,6 +8406,7 @@ higher level porcelain stuff.")
               (uri (git-reference
                     (url "https://gitlab.gnome.org/GNOME/gnome-mahjongg.git")
                     (commit version)))
+              (file-name (git-file-name name version))
               (sha256
                (base32
                 "019a66a4m5w4kkb0sm6gxj0wi54n06zdxdlmyqw7h8kbakjizv7l"))))
@@ -8427,8 +8428,8 @@ higher level porcelain stuff.")
        ("gtk+" ,gtk+)
        ("librsvg" ,librsvg)))
     (synopsis "Mahjongg tile-matching game")
-    (description "Gnome Mahjongg is a game based on the classic Chinese tile-
-matching game Mahjong.  It features multiple board layouts, tile themes, and a
-high score table.")
+    (description "GNOME Mahjongg is a game based on the classic Chinese
+tile-matching game Mahjong.  It features multiple board layouts, tile themes,
+and a high score table.")
     (home-page "https://wiki.gnome.org/Apps/Mahjongg")
     (license license:gpl2)))