diff --git a/pkgs/by-name/gt/gtkgreet/package.nix b/pkgs/by-name/gt/gtkgreet/package.nix
index 6156e3ee8f41..dad670c71fe9 100644
--- a/pkgs/by-name/gt/gtkgreet/package.nix
+++ b/pkgs/by-name/gt/gtkgreet/package.nix
@@ -60,7 +60,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     description = "GTK based greeter for greetd, to be run under cage or similar";
     homepage = "https://git.sr.ht/~kennylevinsen/gtkgreet";
-    license = lib.licenses.gpl3Plus;
+    license = lib.licenses.gpl3Only;
     maintainers = [ ];
     platforms = lib.platforms.linux;
     mainProgram = "gtkgreet";