diff --git a/secret/mineSweeper/script.js b/secret/mineSweeper/script.js
index d1cb835..f37cb34 100644
--- a/secret/mineSweeper/script.js
+++ b/secret/mineSweeper/script.js
@@ -139,10 +139,10 @@ class Minesweeper {
     }
 
     drawField() {
-        canvas.width = window.innerWidth;
-        canvas.height = window.innerHeight;
-        const squareWidth = canvas.width / (this.field.length + 4);
-        const squareHeight = canvas.height / (this.field[0].length + 4);
+        const squareWidth = window.innerWidth / (this.field.length + 4);
+        const squareHeight = window.innerHeight / (this.field[0].length + 4);
+        canvas.width = squareWidth * this.field.length;
+        canvas.height = squareHeight * this.field[0].length;
         squareHeight > squareWidth ? this.size = squareWidth : this.size = squareHeight;
 
         const offsetX = (canvas.width - (this.field.length * this.size)) / 2;