diff --git a/packages/mbr-format.1.0.0~dev/opam b/packages/mbr-format.1.0.0~dev/opam
index b5bbfbf..717ba29 100644
--- a/packages/mbr-format.1.0.0~dev/opam
+++ b/packages/mbr-format.1.0.0~dev/opam
@@ -20,5 +20,5 @@ depends: [
 ]
 synopsis: "A simple library for manipulating Master Boot Records"
 url {
-  src: "git+https://github.com/mirage/ocaml-mbr.git
+  src: "git+https://github.com/mirage/ocaml-mbr.git"
 }