diff --git a/agency/post_vehicle_telemetry.json b/agency/post_vehicle_telemetry.json
index 1f2619452..17ccd575a 100644
--- a/agency/post_vehicle_telemetry.json
+++ b/agency/post_vehicle_telemetry.json
@@ -1,5 +1,5 @@
 {
-  "$id": "https://raw.githubusercontent.com/openmobilityfoundation/mobility-data-specification/master/agency/post_vehicle_telemetry.json",
+  "$id": "https://raw.githubusercontent.com/openmobilityfoundation/mobility-data-specification/main/agency/post_vehicle_telemetry.json",
   "$schema": "http://json-schema.org/draft-06/schema#",
   "title": "The MDS Agency Schema, POST vehicle telemetry body",
   "type": "object",
@@ -88,4 +88,4 @@
     }
   },
   "additionalProperties": false
-}
\ No newline at end of file
+}