--- a/doc/tutorials/advanced/part01_create-cube.rst	Thu Feb 21 18:48:07 2019 +0100
+++ b/doc/tutorials/advanced/part01_create-cube.rst	Thu Feb 21 18:48:51 2019 +0100
@@ -164,7 +164,7 @@
 
 Once the instance and database are fully initialized, run ::
 
-  cubicweb-ctl start sytweb_instance
+  cubicweb-ctl start -D sytweb_instance
 
 to start the instance, check you can connect on it, etc...