diff --git a/pkgs/by-name/sc/sct/package.nix b/pkgs/by-name/sc/sct/package.nix
index 3ec751145421..4be102d0eb93 100644
--- a/pkgs/by-name/sc/sct/package.nix
+++ b/pkgs/by-name/sc/sct/package.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation {
       raskin
       somasis
     ];
-    license = licenses.publicDomain;
+    license = licenses.isc;
     platforms = with platforms; linux ++ freebsd ++ openbsd;
   };
 }