diff --git a/pkgs/applications/networking/instant-messengers/salut-a-toi/default.nix b/pkgs/applications/networking/instant-messengers/salut-a-toi/default.nix
index 1cac193e1b6..c35101bb874 100644
--- a/pkgs/applications/networking/instant-messengers/salut-a-toi/default.nix
+++ b/pkgs/applications/networking/instant-messengers/salut-a-toi/default.nix
@@ -40,6 +40,6 @@ stdenv.mkDerivation rec {
     description = "A multi-frontend XMPP client";
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [raskin];
-    license = stdenv.lib.licenses.gpl3plus;
+    license = stdenv.lib.licenses.gpl3Plus;
   };
 }