diff --git a/docker-compose.yaml b/docker-compose.yaml
index f33b9fe..f8cb6ed 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -26,6 +26,6 @@ services:
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
     restart: unless-stopped
     ports:
-      - "5432:5432"
+      - "${DB_PORT}:5432"
     volumes:
       - ${DB_PATH}:/var/lib/postgresql/data
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