diff --git a/conf/linux_defconfig b/conf/linux_defconfig
index d505f4e..ca5e069 100644
--- a/conf/linux_defconfig
+++ b/conf/linux_defconfig
@@ -49,10 +49,9 @@ CONFIG_MICROSEMI_PHY=y
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_VT is not set
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-# CONFIG_SERIAL_8250_PCI is not set
-CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_SERIAL_SIFIVE=y
+CONFIG_SERIAL_SIFIVE_CONSOLE=y
+# CONFIG_HVC_RISCV_SBI is not set
 CONFIG_VIRTIO_CONSOLE=y
 # CONFIG_HW_RANDOM is not set
 CONFIG_I2C=y