1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/tools/parsing/hammer/default.nix b/nixpkgs/pkgs/development/tools/parsing/hammer/default.nix
index e10fe49b1e45..d36dfa9219d4 100644
--- a/nixpkgs/pkgs/development/tools/parsing/hammer/default.nix
+++ b/nixpkgs/pkgs/development/tools/parsing/hammer/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
       character-oriented, making it ideal for parsing binary data such
       as images, network packets, audio, and executables.
     '';
-    homepage = https://github.com/UpstandingHackers/hammer;
+    homepage = "https://github.com/UpstandingHackers/hammer";
     license = licenses.gpl2;
     platforms = platforms.linux;
   };