diff --git a/ProductPassport.jsonld b/ProductPassport.jsonld
index d6133f0fd..2eeb872ed 100644
--- a/ProductPassport.jsonld
+++ b/ProductPassport.jsonld
@@ -9,6 +9,10 @@
             "@id": "dpp:ProductPassport",
             "@type": "@id",
             "@context": {
+                "id": {
+                    "@id":"dpp:id",
+                    "@type": "xsd:string"
+                },
                 "issuedBy": {
                     "@id": "dpp:issuedBy",
                     "@type": "@id",
@@ -212,7 +216,7 @@
                         },
                         "manufacturedDate": {
                             "@id": "dpp:manufacturedDate",
-                            "@type": "xsd:string"
+                            "@type": "xsd:date"
                         },
                         "dimensions": {
                             "@id": "dpp:dimensions",