diff --git a/WarmlyShip/WarmlyShip/SimpleMap.cs b/WarmlyShip/WarmlyShip/SimpleMap.cs
index af1828d..88588f1 100644
--- a/WarmlyShip/WarmlyShip/SimpleMap.cs
+++ b/WarmlyShip/WarmlyShip/SimpleMap.cs
@@ -14,13 +14,11 @@ namespace WarmlyShip
 
 		protected override void DrawBarrierPart(Graphics g, int i, int j)
 		{
-			g.FillRectangle(barrierColor, i * _size_x, j * _size_y, i * (_size_x +
-		   1), j * (_size_y + 1));
+			g.FillRectangle(barrierColor, i * _size_x, j * _size_y, 20, 20);
 		}
 		protected override void DrawRoadPart(Graphics g, int i, int j)
 		{
-			g.FillRectangle(roadColor, i * _size_x, j * _size_y, i * (_size_x +
-		   1), j * (_size_y + 1));
+			g.FillRectangle(roadColor, i * _size_x, j * _size_y, 20, 20);
 		}
 		protected override void GenerateMap()
 		{