diff --git a/server/jsonrpc/jsontypes.cpp b/server/jsonrpc/jsontypes.cpp
index d195857c..98596869 100644
--- a/server/jsonrpc/jsontypes.cpp
+++ b/server/jsonrpc/jsontypes.cpp
@@ -61,7 +61,7 @@ QVariantMap JsonTypes::s_rule;
 void JsonTypes::init()
 {
     // BasicTypes
-    s_basicType = enumToStrings(JsonTypes::staticMetaObject, "BasicTypes");
+    s_basicType = enumToStrings(JsonTypes::staticMetaObject, "BasicType");
     s_stateOperator = enumToStrings(Types::staticMetaObject, "StateOperator");
     s_valueOperator = enumToStrings(Types::staticMetaObject, "ValueOperator");
     s_createMethod = enumToStrings(DeviceClass::staticMetaObject, "CreateMethod");
@@ -184,6 +184,7 @@ QPair<bool, QString> JsonTypes::report(bool status, const QString &message)
 QVariantList JsonTypes::enumToStrings(const QMetaObject &metaObject, const QString &enumName)
 {
     int enumIndex = metaObject.indexOfEnumerator(enumName.toLatin1().data());
+    Q_ASSERT_X(enumIndex >= 0, "JsonTypes", QString("Enumerator %1 not found in %2").arg(enumName).arg(metaObject.className()).toLocal8Bit());
     QMetaEnum metaEnum = metaObject.enumerator(enumIndex);
 
     QVariantList enumStrings;