diff --git a/README.md b/README.md
index 2cf1fdc..71c2d38 100644
--- a/README.md
+++ b/README.md
@@ -46,20 +46,16 @@ comparison to installing any other Hass.io add-on.
 
 Example add-on configuration:
 
-```json
-{
-    "log_level": "info",
-    "ssl": true,
-    "certfile": "fullchain.pem",
-    "keyfile": "privkey.pem",
-    "default_theme": "default",
-    "themes": [
-      "thelounge-theme-material"
-    ],
-    "users": [
-      "hassio"
-    ]
-}
+```yaml
+log_level: info
+ssl: true
+certfile: fullchain.pem
+keyfile: privkey.pem
+default_theme: default
+themes:
+  - thelounge-theme-material
+users:
+  - hassio
 ```
 
 ### Option: `log_level`