1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/applications/graphics/guetzli/default.nix b/nixpkgs/pkgs/applications/graphics/guetzli/default.nix
index d7b964259683..ccddf907e94c 100644
--- a/nixpkgs/pkgs/applications/graphics/guetzli/default.nix
+++ b/nixpkgs/pkgs/applications/graphics/guetzli/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
   meta = {
     description = "Perceptual JPEG encoder";
     longDescription = "Guetzli is a JPEG encoder that aims for excellent compression density at high visual quality.";
-    homepage = https://github.com/google/guetzli;
+    homepage = "https://github.com/google/guetzli";
     license = stdenv.lib.licenses.asl20;
     platforms = stdenv.lib.platforms.x86_64;
     maintainers = [ stdenv.lib.maintainers.seppeljordan ];