diff --git a/src/system/boot/platform/bios_ia32/serial.cpp b/src/system/boot/platform/bios_ia32/serial.cpp
index 86b3d1776b..da44c47001 100644
--- a/src/system/boot/platform/bios_ia32/serial.cpp
+++ b/src/system/boot/platform/bios_ia32/serial.cpp
@@ -34,7 +34,7 @@ static const uint32 kSerialBaudRate = 115200;
 static int32 sSerialEnabled = 0;
 static uint16 sSerialBasePort = 0x3f8;
 
-static char sBuffer[8192];
+static char sBuffer[16384];
 static uint32 sBufferPosition;