1 files changed, 2 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/applications/science/logic/acgtk/default.nix b/nixpkgs/pkgs/applications/science/logic/acgtk/default.nix
index b7dc95712476..ccd080005076 100644
--- a/nixpkgs/pkgs/applications/science/logic/acgtk/default.nix
+++ b/nixpkgs/pkgs/applications/science/logic/acgtk/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
   version = "1.5.1";
 
   src = fetchurl {
-    url = https://acg.loria.fr/software/acg-1.5.1-20191113.tar.gz;
+    url = "https://acg.loria.fr/software/acg-1.5.1-20191113.tar.gz";
     sha256 = "17595qfwhzz5q091ak6i6bg5wlppbn8zfn58x3hmmmjvx2yfajn1";
   };
 
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
   inherit (dune) installPhase;
 
   meta = with stdenv.lib; {
-    homepage = https://acg.loria.fr/;
+    homepage = "https://acg.loria.fr/";
     description = "A toolkit for developing ACG signatures and lexicon";
     license = licenses.cecill20;
     inherit (ocamlPackages.ocaml.meta) platforms;