diff --git a/GtfsRoute/schema.json b/GtfsRoute/schema.json
index 978a5f53..4988efd8 100644
--- a/GtfsRoute/schema.json
+++ b/GtfsRoute/schema.json
@@ -1,80 +1,80 @@
 {
-    "$schema": "http://json-schema.org/schema#",
-    "$schemaVersion": "0.0.1",
-    "modelTags": "",
-    "$id": "https://smart-data-models.github.io/data-models/specs/UrbanMobility/GtfsRoute/schema.json",
-    "title": "Smart Data Models. GTFS Schema - Route",
-    "description": "GTFS Route",
-    "type": "object",
-    "allOf": [
-        {
-            "$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": "0.0.1",
+  "modelTags": "",
+  "$id": "https://smart-data-models.github.io/data-models/specs/UrbanMobility/GtfsRoute/schema.json",
+  "title": "Smart Data Models. GTFS Schema - Route",
+  "description": "GTFS Route",
+  "type": "object",
+  "allOf": [
+    {
+      "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/GSMA-Commons"
+    },
+    {
+      "properties": {
+        "type": {
+          "type": "string",
+          "enum": [
+            "GtfsRoute"
+          ],
+          "description": "Property. NGSI Entity type. It has to be GtfsRoute"
         },
-        {
-            "properties": {
-                "type": {
-                    "type": "string",
-                    "enum": [
-                        "GtfsRoute"
-                    ],
-                    "description": "Property. NGSI Entity type. It has to be GtfsRoute"
-                },
-                "page": {
-                    "$ref": "https://smart-data-models.github.io/dataModel.UrbanMobility/gtfs-schema.json#/definitions/GTFS-Stop-Commons/properties/page"
-                },
-                "routeColor": {
-                    "type": "string",
-                    "description": "Property. Same as GTFS `route_color`. Model:'https://schema.org/Text'. See [GTFS](https://developers.google.com/transit/gtfs/reference/#routestxt)"
-                },
-                "routeTextColor": {
-                    "type": "string",
-                    "description": "Property. Same as GTFS `route_text_color`. Model:'https://schema.org/Text'. See [GTFS](https://developers.google.com/transit/gtfs/reference/#routestxt)"
-                },
-                "routeType": {
-                    "type": "string",
-                    "enum": [
-                        "0",
-                        "1",
-                        "2",
-                        "3",
-                        "4",
-                        "5",
-                        "6",
-                        "7"
-                    ],
-                    "description": "Property. Same as GTFS `route_type`. Model:'https://schema.org/Text'. allowed values those allowed for `route_type` as prescribed by [GTFS](https://developers.google.com/transit/gtfs/reference/#routestxt). Enum:'0, 1, 2, 3, 4, 5, 6, 7'"
-                },
-                "routeSortOrder": {
-                    "type": "integer",
-                    "minimum": 0,
-                    "description": "Property. Same as GTFS `route_sort_order`. Model:'https://schema.org/Number'"
-                },
-                "operatedBy": {
-                    "anyOf": [
-                        {
-                            "type": "string",
-                            "minLength": 1,
-                            "maxLength": 256,
-                            "pattern": "^[\\w\\-\\.\\{\\}\\$\\+\\*\\[\\]`|~^@!,:\\\\]+$",
-                            "description": "Property. Identifier format of any NGSI entity"
-                        },
-                        {
-                            "type": "string",
-                            "format": "uri",
-                            "description": "Property. Identifier format of any NGSI entity"
-                        }
-                    ],
-                    "description": "Relationship. Agency that operates this route. Model:'https://schema.org/Text'. It shall point to an Entity of Type GtfsAgency"
-                },
-                "shortName": {
-                    "type": "string",
-                    "description": "Property. Same as GTFS `route_short_name`. Model:'https://schema.org/Text'"
-                }
+        "page": {
+          "$ref": "https://smart-data-models.github.io/dataModel.UrbanMobility/gtfs-schema.json#/definitions/GTFS-Stop-Commons/properties/page"
+        },
+        "routeColor": {
+          "type": "string",
+          "description": "Property. Same as GTFS `route_color`. Model:'https://schema.org/Text'. See [GTFS](https://developers.google.com/transit/gtfs/reference/#routestxt)"
+        },
+        "routeTextColor": {
+          "type": "string",
+          "description": "Property. Same as GTFS `route_text_color`. Model:'https://schema.org/Text'. See [GTFS](https://developers.google.com/transit/gtfs/reference/#routestxt)"
+        },
+        "routeType": {
+          "type": "string",
+          "enum": [
+            "0",
+            "1",
+            "2",
+            "3",
+            "4",
+            "5",
+            "6",
+            "7"
+          ],
+          "description": "Property. Same as GTFS `route_type`. Model:'https://schema.org/Text'. allowed values those allowed for `route_type` as prescribed by [GTFS](https://developers.google.com/transit/gtfs/reference/#routestxt). Enum:'0, 1, 2, 3, 4, 5, 6, 7'"
+        },
+        "routeSortOrder": {
+          "type": "integer",
+          "minimum": 0,
+          "description": "Property. Same as GTFS `route_sort_order`. Model:'https://schema.org/Number'"
+        },
+        "operatedBy": {
+          "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. Agency that operates this route. Model:'https://schema.org/Text'. It shall point to an Entity of Type GtfsAgency"
+        },
+        "shortName": {
+          "type": "string",
+          "description": "Property. Same as GTFS `route_short_name`. Model:'https://schema.org/Text'"
         }
-    ],
-    "required": [
-        "id",
-        "type"
-    ]
+      }
+    }
+  ],
+  "required": [
+    "id",
+    "type"
+  ]
 }
\ No newline at end of file