diff --git a/Acornfile b/Acornfile
index 255d6cc..fd368dd 100644
--- a/Acornfile
+++ b/Acornfile
@@ -22,7 +22,7 @@ containers: kafka: {
 		KAFKA_CFG_NODE_ID:                        "0"
 		KAFKA_CFG_PROCESS_ROLES:                  "controller,broker"
 		KAFKA_CFG_LISTENERS:                      "PLAINTEXT://:9092,CONTROLLER://:9093,EXTERNAL://:9094"
-		KAFKA_CFG_ADVERTISED_LISTENERS:           "PLAINTEXT://localhost:9092,PLAINTEXT://kafka:9092,EXTERNAL://:9094"
+		KAFKA_CFG_ADVERTISED_LISTENERS:           "PLAINTEXT://kafka:9092,EXTERNAL://:9094"
 		KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP: "CONTROLLER:PLAINTEXT,EXTERNAL:PLAINTEXT,PLAINTEXT:PLAINTEXT"
 		KAFKA_CFG_CONTROLLER_QUORUM_VOTERS:       "0@kafka:9093"
 		KAFKA_CFG_CONTROLLER_LISTENER_NAMES:      "CONTROLLER"