1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/uchar/default.nix b/nixpkgs/pkgs/development/ocaml-modules/uchar/default.nix
index b5b2170e56ab..819d8527b2a5 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/uchar/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/uchar/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "ocaml${ocaml.version}-uchar-0.0.2";
 
   src = fetchurl {
-    url = https://github.com/ocaml/uchar/releases/download/v0.0.2/uchar-0.0.2.tbz;
+    url = "https://github.com/ocaml/uchar/releases/download/v0.0.2/uchar-0.0.2.tbz";
     sha256 = "1w2saw7zanf9m9ffvz2lvcxvlm118pws2x1wym526xmydhqpyfa7";
   };