diff --git a/www/js/interface.js b/www/js/interface.js
index 6a79589..0f405b2 100644
--- a/www/js/interface.js
+++ b/www/js/interface.js
@@ -682,7 +682,7 @@ const INTERFACE = {
         }
 
         hex(scale=1) {
-            let scale = scale * INTERFACE.TileScale * this.scale;
+            scale *= INTERFACE.TileScale * this.scale;
             this.ctx.moveTo(INTERFACE.HexVertex[5].x * scale, INTERFACE.HexVertex[5].y * scale);
             for(let i = 0; i < INTERFACE.HexVertex.length; ++i) {
                 this.ctx.lineTo(INTERFACE.HexVertex[i].x * scale, INTERFACE.HexVertex[i].y * scale);