diff --git a/README.md b/README.md
index eea5fea..bccb848 100644
--- a/README.md
+++ b/README.md
@@ -48,8 +48,8 @@ Then you can start passbolt just by providing the database container ip in the
 
 ```bash
 $ docker run --name passbolt \
-             -p 80:80
-             -p 443:443
+             -p 80:80 \
+             -p 443:443 \
              -e DATASOURCES_DEFAULT_HOST=<mariadb_container_host> \
              -e DATASOURCES_DEFAULT_PASSWORD=<mariadb_password> \
              -e DATASOURCES_DEFAULT_USERNAME=<mariadb_user> \