diff --git a/Allowlist.txt b/Allowlist.txt
index cc20598..911a86a 100644
--- a/Allowlist.txt
+++ b/Allowlist.txt
@@ -344,3 +344,8 @@ tour.heide-park.de
 heidepark.ticketing.accesso.com
 ticketing.accesso.com
 # -----------------------------------------
+
+# 🟡 A/B Testing Script (steuert Button-Events)
+# Ohne dieses Script reagieren teilweise Buttons nicht
+dev.visualwebsiteoptimizer.com
+# -----------------------------------------