diff --git a/modules/administration-guide/partials/con_understanding-che-server-advanced-configuration.adoc b/modules/administration-guide/partials/con_understanding-che-server-advanced-configuration.adoc
index 827b9489958..cff4e5de04d 100644
--- a/modules/administration-guide/partials/con_understanding-che-server-advanced-configuration.adoc
+++ b/modules/administration-guide/partials/con_understanding-che-server-advanced-configuration.adoc
@@ -27,9 +27,8 @@ kind: CheCluster
 spec:
   components:
     cheServer:
-      logLevel: INFO
-      customCheProperties:
-        CHE_LOGS_APPENDERS_IMPL: 'json'
+      extraProperties:
+        CHE_LOGS_APPENDERS_IMPL: json
 ----
 ====