diff --git a/server/routes/abo.js b/server/routes/abo.js
index 8e1991d..6ea189e 100644
--- a/server/routes/abo.js
+++ b/server/routes/abo.js
@@ -56,9 +56,11 @@ function publicSubscription(sub) {
   }
 }
 
+// ABO_PILOT_EMAILS: Liste erlaubter Kunden-E-Mails; '*' = alle Kunden (Regelbetrieb)
 function isPilotAllowed(customer) {
-  if (!config.abo.pilotEmails.length) return true
-  return config.abo.pilotEmails.includes(String(customer?.email || '').toLowerCase())
+  const list = config.abo.pilotEmails
+  if (!list.length || list.includes('*')) return true
+  return list.includes(String(customer?.email || '').toLowerCase())
 }
 
 // ---------------------------------------------------------------------------