diff --git a/Allowlist.txt b/Allowlist.txt
index af4cb4c..cc20598 100644
--- a/Allowlist.txt
+++ b/Allowlist.txt
@@ -338,4 +338,9 @@ www.heide-park.de
 # -----------------------------------------
 # 🟢 Karten-Viewer / virtuelle Parktour
 tour.heide-park.de
-# -----------------------------------------
\ No newline at end of file
+# -----------------------------------------
+
+🟢 Ticketkauf / Checkout / Kalender
+heidepark.ticketing.accesso.com
+ticketing.accesso.com
+# -----------------------------------------