diff --git a/Allowlist.txt b/Allowlist.txt
index ca483f2..28aacfb 100644
--- a/Allowlist.txt
+++ b/Allowlist.txt
@@ -545,4 +545,8 @@ keycloak.ista.com
 # 🟢 Core API Gateway (App Kommunikation)
 gw02.az.ista.com
 gw03.az.ista.com
+# -----------------------------------------
+
+# 🟢 Energieverbrauch / Statistiken (Ecotrend Backend)
+ecotrend.ista.com
 # -----------------------------------------
\ No newline at end of file