diff --git a/README.md b/README.md
index f2ecf45..bd154fc 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ ansible-galaxy install -r requirements.yml
 
 ## Call with
 ```bash
-ansible-playbook -i inventory --ask-vault-pass main.yml
+ansible-playbook -i inventory.yml --ask-vault-pass main.yml
 ```
 
 You need to provide a user with sudo rights and the vault password.
diff --git a/inventory b/inventory.yml
similarity index 100%
rename from inventory
rename to inventory.yml