diff --git a/ui/src/app/components/config-header/config-header.component.html b/ui/src/app/components/config-header/config-header.component.html
index 6a8bb7b6f..aa324484d 100644
--- a/ui/src/app/components/config-header/config-header.component.html
+++ b/ui/src/app/components/config-header/config-header.component.html
@@ -11,14 +11,14 @@
Description
- {{ spec.description }}
+
Warning!
- {{ spec.changeWarning }}
+
\ No newline at end of file
diff --git a/ui/src/app/services/api/mock-api.service.ts b/ui/src/app/services/api/mock-api.service.ts
index 0a9ae2c44..997fa129e 100644
--- a/ui/src/app/services/api/mock-api.service.ts
+++ b/ui/src/app/services/api/mock-api.service.ts
@@ -847,7 +847,7 @@ const mockApiAppConfig: ReqRes.GetAppConfigRes = {
'testnet': {
'name': 'Testnet',
'type': 'boolean',
- 'description': 'determines whether your node is running ontestnet or mainnet',
+ 'description': '*Hello*, **Testing Markdown**. Lorem ipsum dolor si',
'changeWarning': 'Chain will have to resync!',
'default': false,
},