diff --git a/src/games/life/index.ts b/src/games/life/index.ts
index 6ecfe92..dfb70ad 100644
--- a/src/games/life/index.ts
+++ b/src/games/life/index.ts
@@ -6,14 +6,14 @@ const height = life.getHeight();
 
 const canvas = createCanvas(width, height);
 const context = canvas.getContext('2d')!;
-const imageData = context.createImageData(width, height);
+let imageData: ImageData;
 
 const step = life.step as CallableFunction;
-let pixels: Uint8Array;
 
 export default function main() {
     const pixelsPtr = life.initField();
-    pixels = new Uint8Array(life.memory.buffer, pixelsPtr, width * height * 4);
+    const pixels = new Uint8ClampedArray(life.memory.buffer, pixelsPtr, width * height * 4);
+    imageData = new ImageData(pixels, width, height);
 
     console.log(life, pixels.length);
 
@@ -25,16 +25,17 @@ let count = 0;
 
 async function loop() {
     const start = performance.now();
+
     step();
+
+    context.putImageData(imageData, 0, 0);
+    context.clearRect(0, 0, 35, 15);
+
     const end = performance.now();
 
     sum += end - start;
     count++;
 
-    imageData.data.set(pixels);
-
-    context.putImageData(imageData, 0, 0);
-    context.clearRect(0, 0, 35, 15);
     context.fillText(`${(sum / count).toFixed(1)} ms`, 2, 10);
     requestAnimationFrame(loop);
 }
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