diff --git a/doc/docker/db-postgresql.yml b/doc/docker/db-postgresql.yml
index 78a79531a4..d64fadc602 100644
--- a/doc/docker/db-postgresql.yml
+++ b/doc/docker/db-postgresql.yml
@@ -12,8 +12,6 @@ services:
 
   db:
     image: postgres:9.4
-    volumes:
-      - ${COMPOSE_DIR}/entrypoint/postgresql:/var/lib/postgresql/data
     environment:
       - POSTGRES_USER=$DATABASE_USER
       - POSTGRES_PASSWORD=$DATABASE_PASSWORD