diff --git a/island.ts b/island.ts
index d4964eb..8a63a9e 100644
--- a/island.ts
+++ b/island.ts
@@ -1,9 +1,9 @@
 import { canvas2d } from "./lib/html";
 import { Prng, mulberry32 } from "./lib/prng";
 
-const BLOWUP = 4 * 5;
-const WIDTH = 240 / 5;
-const HEIGHT = 135 / 5;
+const BLOWUP = 4;
+const WIDTH = 240;
+const HEIGHT = 135;
 
 type Lookup2d = (x: number, y: number) => number;
 function dim(width: number, height: number): Lookup2d {