diff --git a/public/index.html b/public/index.html
index 88fa4f0..dc135a1 100644
--- a/public/index.html
+++ b/public/index.html
@@ -7,6 +7,6 @@
 	<script src='bundle.js'></script>
 </head>
 <body>
-	<canvas id="canvas" height="1000" width="1000"></canvas>
+	<canvas id="canvas"></canvas>
 </body>
 </html>
\ No newline at end of file
diff --git a/src/game.js b/src/game.js
index d0c99fe..81d9dd4 100644
--- a/src/game.js
+++ b/src/game.js
@@ -5,13 +5,13 @@ export function init() {
     const canvas = document.getElementById("canvas");
     const ctx = canvas.getContext("2d");
     if (ctx) {
-        const game = new Game(500, 500, ctx, canvas);
+        const game = new Game(416, 416, ctx, canvas);
         game.start();
     }
 }
 
 export class Game {
-    constructor(width = 500, height = 500, ctx) {
+    constructor(width = 416, height = 416, ctx) {
         this.gameField = new GameField(width, height, ctx, canvas);
         this.gameKeyAdapter = new TankKeyAdapter(this.gameField.tank);
     }