diff --git a/libsrc/utils/jsonschema/QJsonSchemaChecker.cpp b/libsrc/utils/jsonschema/QJsonSchemaChecker.cpp
index 98e3fb72..fd592595 100644
--- a/libsrc/utils/jsonschema/QJsonSchemaChecker.cpp
+++ b/libsrc/utils/jsonschema/QJsonSchemaChecker.cpp
@@ -108,6 +108,8 @@ void QJsonSchemaChecker::validate(const QJsonValue & value, const QJsonObject &s
  			; // nothing to do. value is present so always oke
  		else if (attribute == "id")
  			; // references have already been collected
+ 		else if (attribute == "title" || attribute == "description"  || attribute == "default")
+ 			; // nothing to do.
 		else
 		{
 			// no check function defined for this attribute