diff --git a/docs/src/deployment/configuration.md b/docs/src/deployment/configuration.md
index e062c86b..eb48d9a5 100644
--- a/docs/src/deployment/configuration.md
+++ b/docs/src/deployment/configuration.md
@@ -19,8 +19,8 @@ The IP addresses are the desired ones, since your servers have no operating syst
 
 > Skip this step if you're trying out the dev VM
 
-```ini
-; metal/inventories/prod.yml
+```yaml
+# metal/inventories/prod.yml
 {{#include ../../../metal/inventories/prod.yml:3:}}
 ```