diff --git a/kernel/arch/i386/tty.nim b/kernel/arch/i386/tty.nim
index baf7c3f..b9e1e79 100644
--- a/kernel/arch/i386/tty.nim
+++ b/kernel/arch/i386/tty.nim
@@ -1,7 +1,7 @@
 import vga
 
 type
-  VGAMemory = ptr array[0..2000, VGADoubleByte]
+  VGAMemory = ptr array[0..1999, VGADoubleByte]
 
 const
   vgaWidth = 80