diff --git a/game/domain/sites/terrain_height_field.gd b/game/domain/sites/terrain_height_field.gd
index fcd7ed6..7866b17 100644
--- a/game/domain/sites/terrain_height_field.gd
+++ b/game/domain/sites/terrain_height_field.gd
@@ -12,8 +12,7 @@ var _maximum_elevation_m := 0.0
 static func from_data(data: SiteTerrainData) -> TerrainHeightField:
 	if data == null or not data.validation_error().is_empty():
 		return null
-	var script_class = load("res://game/domain/sites/terrain_height_field.gd")
-	var field: TerrainHeightField = script_class.new()
+	var field := TerrainHeightField.new()
 	field._data = data
 	field._minimum_elevation_m = data.elevations_m[0]
 	field._maximum_elevation_m = data.elevations_m[0]