diff --git a/pkgs/desktops/xfce/panel-plugins/xfce4-timer-plugin/default.nix b/pkgs/desktops/xfce/panel-plugins/xfce4-timer-plugin/default.nix
index 7c2fb69dc5c4..3731d3937bd9 100644
--- a/pkgs/desktops/xfce/panel-plugins/xfce4-timer-plugin/default.nix
+++ b/pkgs/desktops/xfce/panel-plugins/xfce4-timer-plugin/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
     homepage = "https://docs.xfce.org/panel-plugins/xfce4-timer-plugin";
     description = "Simple countdown and alarm plugin for the Xfce panel";
     platforms = platforms.linux;
-    license = licenses.gpl2;
+    license = licenses.gpl2Plus;
     maintainers = [ ];
   };
 }