diff --git a/keyserver/docker-compose.yml b/keyserver/docker-compose.yml
index 738452922..8ba58981f 100644
--- a/keyserver/docker-compose.yml
+++ b/keyserver/docker-compose.yml
@@ -1,19 +1,19 @@
 version: "3.9"
 services:
   node:
     build:
       dockerfile: keyserver/Dockerfile
       context: ../
     image: commapp/node-keyserver:1.0
     ports:
       - "3000:3000"
     environment:
       REDIS_URL: redis://cache
     depends_on:
       - cache
   cache:
     image: redis:6.2.6-bullseye
     restart: always
-    ports:
-      - "6379:6379"
+    expose:
+      - "6379"
     command: redis-server --loglevel warning