diff --git a/test/languages.ts b/test/languages.ts
index 638c3a91d..2effea392 100644
--- a/test/languages.ts
+++ b/test/languages.ts
@@ -554,6 +554,7 @@ export const CJSONLanguage: Language = {
         "class-with-additional.schema",
         "go-schema-pattern-properties.schema",
         "multi-type-enum.schema",
+        "nested-intersection-union.schema",
         /* Constraints (min/max and regex) are not supported (for the current implementation, can be added later, should abord parsing and return NULL) */
         "minmaxlength.schema",
         "optional-const-ref.schema",