diff --git a/tests/vanilla/src/main/resources/org/everit/json/schema/draft7/date-time.json b/tests/vanilla/src/main/resources/org/everit/json/schema/draft7/date-time.json
index b450fe622..63255c4cd 100644
--- a/tests/vanilla/src/main/resources/org/everit/json/schema/draft7/date-time.json
+++ b/tests/vanilla/src/main/resources/org/everit/json/schema/draft7/date-time.json
@@ -17,6 +17,11 @@
                 "description": "only RFC3339 not all of ISO 8601 are valid",
                 "data": "2013-350T01:01:01",
                 "valid": false
+            },
+            {
+              "description": "only RFC3339 invalid date-time according to calendar rules",
+              "data": "1963-02-30T00:00:00Z",
+              "valid": false
             }
         ]
     }