Better coverage of new vc API
diff --git a/src/test/resources/queries/collections/collection_2.jsonld b/src/test/resources/queries/collections/collection_2.jsonld
index c6c39f4..52086b8 100644
--- a/src/test/resources/queries/collections/collection_2.jsonld
+++ b/src/test/resources/queries/collections/collection_2.jsonld
@@ -16,7 +16,7 @@
       "@type" : "korap:doc",
       "key" : "pubDate",
       "type" : "type:date",
-      "value" : "2006",
+      "value" : "2006-10",
       "match" : "match:leq"
     } ]
   }