1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/data/documentation/mustache-spec/default.nix b/nixpkgs/pkgs/data/documentation/mustache-spec/default.nix
index b2a6eaa15352..ce611c192f66 100644
--- a/nixpkgs/pkgs/data/documentation/mustache-spec/default.nix
+++ b/nixpkgs/pkgs/data/documentation/mustache-spec/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
       For a list of implementations and tips, see ${homepage}.
     '';
 
-    homepage = http://mustache.github.io/;
+    homepage = "http://mustache.github.io/";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ Profpatsch ];
     platforms = lib.platforms.all;