diff --git a/schema/Entity.json b/schema/Entity.json
index 7711809a23d9431afa894c302c8f0bd09de4e9de..b6cc7de5d38ac3c5656317eb482bbada617e9503 100644
--- a/schema/Entity.json
+++ b/schema/Entity.json
@@ -20,7 +20,7 @@
           "const": "Property"
         },
         "value": {
-          "type": "any"
+          "type": ["string","number","boolean","array","object"]
         },
         "observedAt": {
           "$ref": "https://forge.etsi.org/gitlab/NGSI-LD/NGSI-LD/raw/master/schema/common.json#/definitions/observedAt"