diff --git a/Allowlist.txt b/Allowlist.txt
index a1034e2..2fbfcb5 100644
--- a/Allowlist.txt
+++ b/Allowlist.txt
@@ -348,4 +348,5 @@ ticketing.accesso.com
 # 🟡 A/B Testing Script (steuert Button-Events)
 # Ohne dieses Script reagieren teilweise Buttons nicht
 dev.visualwebsiteoptimizer.com
+r1eu01.visualwebsiteoptimizer.com
 # -----------------------------------------