diff --git a/src/test/resources/queries/metaquery.json b/src/test/resources/queries/metaquery.json
index 5e2424b..f0d0283 100644
--- a/src/test/resources/queries/metaquery.json
+++ b/src/test/resources/queries/metaquery.json
@@ -93,16 +93,15 @@
                         "@type": "korap:group",
                         "relation": "comment: other values can be 'since','until' in combination with a simple korap:term",
                         "relation": "between",
+                        "field: "korap:field#pubDate",
                         "operands": [
                             {
-                                "@type": "korap:term",
-                                "@field": "korap:field#pubDate",
+                                "@type": "korap:date",
                                 "@value": "comment: either long value or String representation '2013-04-29'",
                                 "@value": "2011"
                             },
                             {
-                                "@type": "korap:term",
-                                "@field": "korap:field#pubDate",
+                                "@type": "korap:date",
                                 "@value": "2013"
                             }
                         ]