diff --git a/server/validation/joi.js b/server/validation/joi.js
index bd402fb8a..b28ed3850 100755
--- a/server/validation/joi.js
+++ b/server/validation/joi.js
@@ -424,15 +424,7 @@ const editMaintenanceByIdWindowBodyValidation = joi.object({
 // SettingsValidation
 //****************************************
 const updateAppSettingsBodyValidation = joi.object({
-	apiBaseUrl: joi.string().allow(""),
-	logLevel: joi.string().valid("debug", "none", "error", "warn").allow(""),
-	clientHost: joi.string().allow(""),
-	dbType: joi.string().allow(""),
-	dbConnectionString: joi.string().allow(""),
-	redisHost: joi.string().allow(""),
-	redisPort: joi.number().allow(null, ""),
-	redisUrl: joi.string().allow(""),
-	jwtTTL: joi.string().allow(""),
+	checkTTL: joi.number().allow(""),
 	pagespeedApiKey: joi.string().allow(""),
 	language: joi.string().allow(""),
 	systemEmailHost: joi.string().allow(""),