diff --git a/ponydos.asm b/ponydos.asm
index a2ae398..6cf64ff 100644
--- a/ponydos.asm
+++ b/ponydos.asm
@@ -457,7 +457,7 @@ xy_handler:
 	.not_overflow:
 
 	mov [cs:di], si
-	
+
 	.overflow_return:
 	inc di
 	inc di