diff --git a/docker-compose-unified.yml b/docker-compose-unified.yml
index a7fc6b8..2e46445 100644
--- a/docker-compose-unified.yml
+++ b/docker-compose-unified.yml
@@ -20,9 +20,6 @@ services:
       - mongo
       - elasticsearch
     environment:
-      ELASTIC_SERVICE_HOST: elasticsearch
-      MONGODB_SERVICE_HOST: mongo
-      REDIS_SERVICE_HOST: redis
       TRAINS_ELASTIC_SERVICE_HOST: elasticsearch
       TRAINS_ELASTIC_SERVICE_PORT: 9200
       TRAINS_MONGODB_SERVICE_HOST: mongo
diff --git a/docker-compose-win10.yml b/docker-compose-win10.yml
index 46e85f1..0f0babd 100644
--- a/docker-compose-win10.yml
+++ b/docker-compose-win10.yml
@@ -16,9 +16,6 @@ services:
       - elasticsearch
       - fileserver
     environment:
-      ELASTIC_SERVICE_HOST: elasticsearch
-      MONGODB_SERVICE_HOST: mongo
-      REDIS_SERVICE_HOST: redis
       TRAINS_ELASTIC_SERVICE_HOST: elasticsearch
       TRAINS_ELASTIC_SERVICE_PORT: 9200
       TRAINS_MONGODB_SERVICE_HOST: mongo
@@ -120,4 +117,4 @@ networks:
     driver: bridge
 
 volumes:
-  mongodata:
\ No newline at end of file
+  mongodata:
diff --git a/docker-compose.yml b/docker-compose.yml
index 1ac9440..a57b780 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -16,9 +16,6 @@ services:
       - elasticsearch
       - fileserver
     environment:
-      ELASTIC_SERVICE_HOST: elasticsearch
-      MONGODB_SERVICE_HOST: mongo
-      REDIS_SERVICE_HOST: redis
       TRAINS_ELASTIC_SERVICE_HOST: elasticsearch
       TRAINS_ELASTIC_SERVICE_PORT: 9200
       TRAINS_MONGODB_SERVICE_HOST: mongo