1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/applications/science/programming/groove/default.nix b/nixpkgs/pkgs/applications/science/programming/groove/default.nix
index e854f20d39a3..87b7b02317a2 100644
--- a/nixpkgs/pkgs/applications/science/programming/groove/default.nix
+++ b/nixpkgs/pkgs/applications/science/programming/groove/default.nix
@@ -46,7 +46,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "GRaphs for Object-Oriented VErification";
-    homepage = http://groove.cs.utwente.nl/;
+    homepage = "http://groove.cs.utwente.nl/";
     license = licenses.asl20;
     platforms = platforms.all;
     maintainers = with maintainers; [ jfrankenau ];