diff --git a/d2themes/sketch_overlay.go b/d2themes/sketch_overlay.go
index abe9912f1..f1557c623 100644
--- a/d2themes/sketch_overlay.go
+++ b/d2themes/sketch_overlay.go
@@ -30,5 +30,6 @@ func (o *ThemableSketchOverlay) Render() (string, error) {
 		}
 		o.el.ClassName += fmt.Sprintf(" sketch-overlay-%s", lc) // e.g. sketch-overlay-dark
 	}
+
 	return o.el.Render(), nil
 }