diff --git a/UserContext/schema.json b/UserContext/schema.json
index 7b7085c..58420f0 100644
--- a/UserContext/schema.json
+++ b/UserContext/schema.json
@@ -1,83 +1,83 @@
 {
-    "$schema": "http://json-schema.org/schema#",
-    "$schemaVersion": "0.0.2",
-    "modelTags": "",
-    "$id": "https://smart-data-models.github.io/dataModel.User/UserContext/schema.json",
-    "title": "Smart Data Models. User Context schema",
-    "description": "Information on the context of an anonymized in a given point in time",
-    "type": "object",
-    "allOf": [
-        {
-            "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/GSMA-Commons"
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$schemaVersion": "0.0.2",
+  "modelTags": "",
+  "$id": "https://smart-data-models.github.io/dataModel.User/UserContext/schema.json",
+  "title": "Smart Data Models. User Context schema",
+  "description": "Information on the context of an anonymized in a given point in time",
+  "type": "object",
+  "allOf": [
+    {
+      "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/GSMA-Commons"
+    },
+    {
+      "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/Location-Commons"
+    },
+    {
+      "properties": {
+        "type": {
+          "type": "string",
+          "enum": [
+            "UserContext"
+          ],
+          "description": "Property. NGSI Entity type. It has to be UserContext"
         },
-        {
-            "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/Location-Commons"
+        "refActivity": {
+          "anyOf": [
+            {
+              "type": "string",
+              "minLength": 1,
+              "maxLength": 256,
+              "pattern": "^[\\w\\-\\.\\{\\}\\$\\+\\*\\[\\]`|~^@!,:\\\\]+$",
+              "description": "Property. Identifier format of any NGSI entity"
+            },
+            {
+              "type": "string",
+              "format": "uri",
+              "description": "Property. Identifier format of any NGSI entity"
+            }
+          ],
+          "description": "Relationship. Model:'https://schema.org/URL'. An object representing the current activity performed by the User"
+        },
+        "refUserDevice": {
+          "anyOf": [
+            {
+              "type": "string",
+              "minLength": 1,
+              "maxLength": 256,
+              "pattern": "^[\\w\\-\\.\\{\\}\\$\\+\\*\\[\\]`|~^@!,:\\\\]+$",
+              "description": "Property. Identifier format of any NGSI entity"
+            },
+            {
+              "type": "string",
+              "format": "uri",
+              "description": "Property. Identifier format of any NGSI entity"
+            }
+          ],
+          "description": "Relationship. Model:'https://schema.org/URL'. An object representing the current device used by the User"
         },
-        {
-            "properties": {
-                "type": {
-                    "type": "string",
-                    "enum": [
-                        "UserContext"
-                    ],
-                    "description": "Property. NGSI Entity type. It has to be UserContext"
-                },
-                "refActivity": {
-                    "anyOf": [
-                        {
-                            "type": "string",
-                            "minLength": 1,
-                            "maxLength": 256,
-                            "pattern": "^[\\w\\-\\.\\{\\}\\$\\+\\*\\[\\]`|~^@!,:\\\\]+$",
-                            "description": "Property. Identifier format of any NGSI entity"
-                        },
-                        {
-                            "type": "string",
-                            "format": "uri",
-                            "description": "Property. Identifier format of any NGSI entity"
-                        }
-                    ],
-                    "description": "Relationship. Model:'https://schema.org/URL'. An object representing the current activity performed by the User"
-                },
-                "refUserDevice": {
-                    "anyOf": [
-                        {
-                            "type": "string",
-                            "minLength": 1,
-                            "maxLength": 256,
-                            "pattern": "^[\\w\\-\\.\\{\\}\\$\\+\\*\\[\\]`|~^@!,:\\\\]+$",
-                            "description": "Property. Identifier format of any NGSI entity"
-                        },
-                        {
-                            "type": "string",
-                            "format": "uri",
-                            "description": "Property. Identifier format of any NGSI entity"
-                        }
-                    ],
-                    "description": "Relationship. Model:'https://schema.org/URL'. An object representing the current device used by the User"
-                },
-                "refUser": {
-                    "anyOf": [
-                        {
-                            "type": "string",
-                            "minLength": 1,
-                            "maxLength": 256,
-                            "pattern": "^[\\w\\-\\.\\{\\}\\$\\+\\*\\[\\]`|~^@!,:\\\\]+$",
-                            "description": "Property. Identifier format of any NGSI entity"
-                        },
-                        {
-                            "type": "string",
-                            "format": "uri",
-                            "description": "Property. Identifier format of any NGSI entity"
-                        }
-                    ],
-                    "description": "Relationship. Model:'https://schema.org/URL'. Reference to the (anonymized) User to which this UserContext is associated. Normative References: [https://tools.ietf.org/html/rfc3986](https://tools.ietf.org/html/rfc3986)"
-                }
+        "refUser": {
+          "anyOf": [
+            {
+              "type": "string",
+              "minLength": 1,
+              "maxLength": 256,
+              "pattern": "^[\\w\\-\\.\\{\\}\\$\\+\\*\\[\\]`|~^@!,:\\\\]+$",
+              "description": "Property. Identifier format of any NGSI entity"
+            },
+            {
+              "type": "string",
+              "format": "uri",
+              "description": "Property. Identifier format of any NGSI entity"
             }
+          ],
+          "description": "Relationship. Model:'https://schema.org/URL'. Reference to the (anonymized) User to which this UserContext is associated. Normative References: [https://tools.ietf.org/html/rfc3986](https://tools.ietf.org/html/rfc3986)"
         }
-    ],
-    "required": [
-        "id",
-        "type"
-    ]
+      }
+    }
+  ],
+  "required": [
+    "id",
+    "type"
+  ]
 }
\ No newline at end of file