diff --git a/compose/rw_core.yml b/compose/rw_core.yml
index c5d39ce..8b164db 100644
--- a/compose/rw_core.yml
+++ b/compose/rw_core.yml
@@ -22,7 +22,6 @@
         - -kv_store_type=etcd
         - -kv_store_host=${DOCKER_HOST_IP}
         - -kv_store_port=2379
-        - -grpc_host=${DOCKER_HOST_IP}
         - -grpc_port=50057
         - -banner=true
         - -kafka_adapter_host=${DOCKER_HOST_IP}
@@ -32,7 +31,7 @@
         - -rw_core_topic=rwcore
         - -log_level=0
     ports:
-      - "50057:50057"
+      - 50057:50057
     volumes:
     - "/var/run/docker.sock:/tmp/docker.sock"
     networks: