diff --git a/nodes/carlene.toml b/nodes/carlene.toml
index a0ae85f..b2cb66f 100644
--- a/nodes/carlene.toml
+++ b/nodes/carlene.toml
@@ -241,11 +241,9 @@ disks = [
 ]
 
 [metadata.travelynx]
-version = "2.5.15"
+version = "2.5.16"
 mail_from = "travelynx@franzi.business"
 domain = "travelynx.franzi.business"
-# the old one from rx300, XXX remove 2024-01-01
-additional_cookie_secrets = ["!decrypt:encrypt$gAAAAABkyVq1Eena0FVcAW1V456-QrEtKL_fU7RSGr9mZTSBG28bk5bHJdqkvxrr4rOXNCnreJY7AsJSw-h7yrbzTNa9CUzOtt_a0caQIi7Qnen5k_TI_hTa08jViYLu3WrRxLPknpU_"]
 
 [metadata.users.skye]
 ssh_pubkey = [