diff --git a/.env.example b/.env.example
index 9af429b..1f0f435 100644
--- a/.env.example
+++ b/.env.example
@@ -10,7 +10,7 @@ USERID=
 
 DB_CONNECTION=mysql
 DB_HOST=db
-DB_PORT=3306
+DB_PORT_EXPOSED=3306
 DB_DATABASE=pedi2
 DB_USERNAME=pedi2
 DB_PASSWORD=pedi2