diff --git a/pkgs/servers/web-apps/morty/default.nix b/pkgs/servers/web-apps/morty/default.nix
index eeb19f81c54d..e4dd9b0f2dc7 100644
--- a/pkgs/servers/web-apps/morty/default.nix
+++ b/pkgs/servers/web-apps/morty/default.nix
@@ -17,6 +17,7 @@ buildGoPackage rec {
   meta = with stdenv.lib; {
     homepage = "https://github.com/asciimoo/morty";
     maintainers = with maintainers; [ leenaars ];
+    license = licenses.agpl3;
     description = "Privacy aware web content sanitizer proxy as a service";
     longDescription = ''
       Morty is a web content sanitizer proxy as a service. It rewrites web