diff --git a/docker-compose.yml b/docker-compose.yml
index 14a9fd45..16f32000 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -73,20 +73,20 @@ services:
     restart: always
     depends_on:
       - writetomongo
-    logging: 
+    logging:
       driver: "fluentd"
-      options: 
+      options:
         fluentd-async-connect: "true"
         tag: mongo.dummy
     build: ./dummyservice
     image: dummyservice:latest
-    ports: 
+    ports:
       - "3001:3001"
     volumes:
       - ./dummyservice:/usr/src/app
     links:
       - mongo
-    networks: 
+    networks:
       playground-net:
   # ---- fluentd service ----
   mongo: