diff --git a/hyperchain-docker-compose.yml b/hyperchain-docker-compose.yml
index 2659dc6..b7c8908 100644
--- a/hyperchain-docker-compose.yml
+++ b/hyperchain-docker-compose.yml
@@ -22,7 +22,7 @@
 #   So 15100 - 'master', 15200 - 'slave', 15300 - 'slave2'
 
 # Database is on 15432
-# pgAdmin to manage PostgreSQL DB is on 8432
+# pgAdmin to manage PostgreSQL DB is on 15430
 
 services:
   reth:
@@ -56,12 +56,12 @@ services:
   pgadmin4:
     image: dcagatay/pwless-pgadmin4:latest
     ports:
-      - 8432:80
+      - 127.0.0.1:15430:80
     environment:
       POSTGRES_USER: postgres
       POSTGRES_PASSWORD: notsecurepassword
-      POSTGRES_HOST: "host.docker.internal"
-      POSTGRES_PORT: 15432
+      POSTGRES_HOST: postgres
+      POSTGRES_PORT: 5432
     restart: unless-stopped
   
   # Master node - that will create the hyperchain