diff --git a/core/src/spritesheet.h b/core/src/spritesheet.h
index 8d76e38..6d56887 100644
--- a/core/src/spritesheet.h
+++ b/core/src/spritesheet.h
@@ -25,7 +25,7 @@ impl_Drop_for(Spritesheet,
     _internal_spritesheet_destroy
 )
 
-impl_Asset_for(Spritesheet, 
+impl_Asset_for(Spritesheet,
     spritesheet_get_asset_id,
     spritesheet_set_asset_id
 )