diff --git a/codeship-services.yml b/codeship-services.yml
index 21fdf50..b796785 100644
--- a/codeship-services.yml
+++ b/codeship-services.yml
@@ -6,12 +6,12 @@ app:
     dockerfile: Dockerfile
   environment:
     MIX_ENV: test
-    PGHOST: pg-db
+    PGHOST: db
     PGUSER: postgres
     PGPASSWORD: password
   depends_on:
-    - pg-db
-pg-db:
+    - db
+db:
   image: healthcheck/postgres:alpine
   environment:
     POSTGRES_USER: postgres
diff --git a/docker-compose.yml b/docker-compose.yml
index 7ce3979..6b70df7 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -7,12 +7,12 @@ services:
       - "4000:4000"
     environment:
       MIX_ENV: dev
-      PGHOST: pg-db
+      PGHOST: db
       PGUSER: postgres
       PGPASSWORD: password
     links:
-      - pg-db
-  pg-db:
+      - db
+  db:
     image: healthcheck/postgres:alpine
     environment:
       POSTGRES_USER: postgres