diff --git a/docs/3.0.0-beta.x/installation/docker.md b/docs/3.0.0-beta.x/installation/docker.md
index 4d109b761f..34127c775e 100644
--- a/docs/3.0.0-beta.x/installation/docker.md
+++ b/docs/3.0.0-beta.x/installation/docker.md
@@ -55,7 +55,7 @@ services:
       POSTGRES_USER: strapi
       POSTGRES_PASSWORD: strapi
     volumes:
-      - ./data:/data/postgres
+      - ./data:/var/lib/postgresql/data
     ports:
       - '5432:5432'
 ```