1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/applications/science/logic/drat-trim/default.nix b/nixpkgs/pkgs/applications/science/logic/drat-trim/default.nix
index 4c4ea0f14ce1..4099236e6280 100644
--- a/nixpkgs/pkgs/applications/science/logic/drat-trim/default.nix
+++ b/nixpkgs/pkgs/applications/science/logic/drat-trim/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation {
       competing SAT solvers' work when they claim that a SAT instance
       is unsatisfiable.
     '';
-    homepage = https://www.cs.utexas.edu/~marijn/drat-trim/;
+    homepage = "https://www.cs.utexas.edu/~marijn/drat-trim/";
     license = licenses.mit;
     maintainers = with maintainers; [ kini ];
     platforms = platforms.all;