diff --git a/gnu/packages/wm.scm b/gnu/packages/wm.scm
index abd51f6589..7d83f4754b 100644
--- a/gnu/packages/wm.scm
+++ b/gnu/packages/wm.scm
@@ -488,7 +488,7 @@ (define-public xmonad
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://hackage/package/xmonad/"
-                                  name "-" version ".tar.gz"))
+                                  "xmonad-" version ".tar.gz"))
               (sha256
                (base32
                 "0gqyivpw8z1x73p1l1fpyq1wc013a1c07r6xn1a82liijs91b949"))))