diff --git a/gnu/packages/mes.scm b/gnu/packages/mes.scm
index e298cb05c1..380cac6c88 100644
--- a/gnu/packages/mes.scm
+++ b/gnu/packages/mes.scm
@@ -139,33 +139,31 @@ Guile.")
     (license gpl3+)))
 
 (define-public mescc-tools
-  (let ((commit "bb062b0da7bf2724ca40f9002b121579898d4ef7")
-        (revision "0")
-        (version "0.5.2"))
-    (package
-      (name "mescc-tools")
-      (version (string-append version "-" revision "." (string-take commit 7)))
-      (source (origin
-                (method url-fetch)
-                (uri (string-append
-                      "https://git.savannah.nongnu.org/cgit/mescc-tools.git/snapshot/"
-                      name "-" commit
-                      ".tar.gz"))
-                (sha256
-                 (base32
-                  "1h6j57wyf91i42b26f8msbv6451cw3nm4nmpl1fckp9c7vi8mwkh"))))
-      (build-system gnu-build-system)
-      (supported-systems '("i686-linux" "x86_64-linux"))
-      (arguments
-       `(#:make-flags (list (string-append "PREFIX=" (assoc-ref %outputs "out")))
-         #:test-target "test"
-         #:phases (modify-phases %standard-phases
-                    (delete 'configure))))
-      (synopsis "Tools for the full source bootstrapping process")
-      (description
-       "Mescc-tools is a collection of tools for use in a full source
+  (package
+    (name "mescc-tools")
+    (version "0.5.2")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://git.savannah.nongnu.org/cgit/mescc-tools.git/snapshot/"
+                    name "-Release_" version
+                    ".tar.gz"))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "01x7bhmgwyf6mc2g1hcvibhps98nllacqm4f0j5l51b1mbi18pc2"))))
+    (build-system gnu-build-system)
+    (supported-systems '("i686-linux" "x86_64-linux"))
+    (arguments
+     `(#:make-flags (list (string-append "PREFIX=" (assoc-ref %outputs "out")))
+       #:test-target "test"
+       #:phases (modify-phases %standard-phases
+                  (delete 'configure))))
+    (synopsis "Tools for the full source bootstrapping process")
+    (description
+     "Mescc-tools is a collection of tools for use in a full source
 bootstrapping process.  It consists of the M1 macro assembler, the hex2
 linker, the blood-elf symbol table generator, the kaem shell, exec_enable and
 get_machine.")
     (home-page "https://savannah.nongnu.org/projects/mescc-tools")
-    (license gpl3+))))
+    (license gpl3+)))