diff --git a/docs/openapi/components/schemas/common/ConsignmentItem.yml b/docs/openapi/components/schemas/common/ConsignmentItem.yml
index ec262cddb..08b508254 100644
--- a/docs/openapi/components/schemas/common/ConsignmentItem.yml
+++ b/docs/openapi/components/schemas/common/ConsignmentItem.yml
@@ -50,14 +50,14 @@ properties:
     $ref: ./QuantitativeValue.yml
     $linkedData:
       term: netWeight
-      '@id': https://schema.org/weight
+      '@id': https://vocabulary.uncefact.org/netWeightMeasure
   grossWeight:   
     title: Gross Weight
     description: Gross weight of the product.
     $ref: ./QuantitativeValue.yml
     $linkedData:
       term: grossWeight
-      '@id': https://schema.org/weight
+      '@id': https://vocabulary.uncefact.org/grossWeightMeasure
   grossVolume:   
     title: Gross Volume
     description: A measure of the gross volume, normally calculated by multiplying the maximum length, width and height.