diff --git a/models/json/beacon-v2-default-model/common/complexValue.json b/models/json/beacon-v2-default-model/common/complexValue.json
index 866070ad7..aba373e2f 100644
--- a/models/json/beacon-v2-default-model/common/complexValue.json
+++ b/models/json/beacon-v2-default-model/common/complexValue.json
@@ -38,7 +38,8 @@
                 "$ref": "#/definitions/TypedQuantity"
             },
             "type": "array"
-        }
+        },
+        "required": [ "typedQuantities" ]
     },
     "title": "Complex Value",
     "type": "object"
diff --git a/models/src/beacon-v2-default-model/common/complexValue.yaml b/models/src/beacon-v2-default-model/common/complexValue.yaml
index 45048920f..98207b12b 100644
--- a/models/src/beacon-v2-default-model/common/complexValue.yaml
+++ b/models/src/beacon-v2-default-model/common/complexValue.yaml
@@ -9,6 +9,9 @@ properties:
     type: array
     items:
       $ref: '#/definitions/TypedQuantity'
+  required:
+    - typedQuantities
+
 definitions:
   TypedQuantity:
     properties:
@@ -29,4 +32,4 @@ definitions:
               label: Millimeter of Mercury
     required:
       - quantityType
-      - quantity
+      - quantity
\ No newline at end of file