diff --git a/configs/Cyrus_P5040_defconfig b/configs/Cyrus_P5040_defconfig
index e33340b..4b50772 100644
--- a/configs/Cyrus_P5040_defconfig
+++ b/configs/Cyrus_P5040_defconfig
@@ -5,7 +5,7 @@
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
-CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SYS_TEXT_BASE=0xFFF40000,PPC_P5040"
+CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SYS_TEXT_BASE=0xFFF40000,ARCH_P5040"
 CONFIG_BOOTDELAY=10
 CONFIG_CONSOLE_MUX=y
 CONFIG_HUSH_PARSER=y