diff --git a/builder/build.py b/builder/build.py
index c55ab11..0ac4964 100644
--- a/builder/build.py
+++ b/builder/build.py
@@ -99,11 +99,18 @@ bitmaps_dir = Path(args.png_dir)
 x_out_dir = Path(args.out_dir) / "macOSBigSur"
 win_out_dir = Path(args.out_dir) / "macOSBigSur_Windows"
 
+# Windows Canvas & Cursor sizes
+win_size: int = args.win_size
+win_canvas_size: int = args.win_canvas_size
+if win_canvas_size < win_size:
+    win_canvas_size = win_size
+
+
 config = get_config(
     bitmaps_dir,
     x_sizes=args.xsizes,
-    win_canvas_size=args.win_canvas_size,
-    win_size=args.win_size,
+    win_canvas_size=win_canvas_size,
+    win_size=win_size,
 )
 
 if args.platform == "unix":