diff --git a/src/core/base/ThingWithCategories.ts b/src/core/base/ThingWithCategories.ts
index 7ab8940a..5cf84831 100644
--- a/src/core/base/ThingWithCategories.ts
+++ b/src/core/base/ThingWithCategories.ts
@@ -98,6 +98,7 @@ export interface SCThingWithCategoriesSpecificValues {
 
 /**
  * Meta information about a thing without references that accepts payments
+ * It intentionally does not extend the SCThingMeta implementation to be able to include generics.
  */
 export class SCThingWithCategoriesWithoutReferencesMeta<T, U>
   implements SCMetaTranslations<SCThingWithCategoriesWithoutReferences<T, U>> {