diff --git a/geojson/geojson.d.ts b/geojson/geojson.d.ts
index 8414ecd03b..1f8a23db53 100644
--- a/geojson/geojson.d.ts
+++ b/geojson/geojson.d.ts
@@ -115,7 +115,7 @@ declare module GeoJSON {
         properties: any;
     }
 	
-	export interface NamedCoordinateReferenceSystem extends CoordinateReferenceSystem
+    export interface NamedCoordinateReferenceSystem extends CoordinateReferenceSystem
     {
         properties: { name: string }
     }