diff --git a/INSTALL.md b/INSTALL.md
index f39f152..98b0cbf 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -224,8 +224,8 @@ It is intended to provide a way to use various mail services in the future,
 just bear with us for the time being (or open a Merge Request).
 
 ```bash
-mkdir -p /srv/walnut/var/$my_domain
-vim /srv/walnut/var/$my_domain/config.json
+mkdir -p /srv/walnut/var/provider.$my_domain
+vim /srv/walnut/var/provider.$my_domain/config.json
 ```
 
 ```json