diff --git a/Schematic.cs b/Schematic.cs
index d4bde6c..7cf0fb9 100644
--- a/Schematic.cs
+++ b/Schematic.cs
@@ -39,7 +39,7 @@ public static Tile[] CopyArea(int x, int y, int width, int height)
         {
             for (int j = 0; j < height; j++)
             {
-                schematicArea[i + height * j] = new Tile(Main.tile[i + x, j + y]);
+                schematicArea[i + width * j] = new Tile(Main.tile[i + x, j + y]);
             }
         }