diff --git a/js/kiri-fill.js b/js/kiri-fill.js
index 4f7986a0..1161ed24 100644
--- a/js/kiri-fill.js
+++ b/js/kiri-fill.js
@@ -156,7 +156,7 @@ var gs_kiri_fill = exports;
         let density = target.density();
         let offset = target.offset();
         let line_w = target.lineWidth() / 2;
-        let tile = 1 + (1 - density) * 3;
+        let tile = 1 + (1 - density) * 5;
         let tile_x = tile + offset*2 + line_w;
         let tile_xc = span_x / tile_x;
         let tile_yc = span_y / tile;