diff --git a/f1-locations.geojson b/f1-locations.geojson
index 6fadff5..fd4c84a 100644
--- a/f1-locations.geojson
+++ b/f1-locations.geojson
@@ -283,8 +283,8 @@
                 "name": "Miami International Autodrome",
                 "location": "Miami",
                 "opened": 2022,
-                "firstgp": 1963,
-                "length": 2022,
+                "firstgp": 2022,
+                "length": 5410,
                 "lon": -80.239,
                 "lat": 25.958,
                 "alt": 1