diff --git a/include/configs/x86-common.h b/include/configs/x86-common.h
index f7796cf..d69e609 100644
--- a/include/configs/x86-common.h
+++ b/include/configs/x86-common.h
@@ -16,7 +16,6 @@
  * (easy to change)
  */
 #define CONFIG_SHOW_BOOT_PROGRESS
-#define CONFIG_ZBOOT_32
 #define CONFIG_PHYSMEM
 #define CONFIG_DISPLAY_BOARDINFO_LATE
 #define CONFIG_LAST_STAGE_INIT
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 04b6a95..330bc58 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -6663,7 +6663,6 @@
 CONFIG_YELLOWSTONE
 CONFIG_YELLOW_LED
 CONFIG_YOSEMITE
-CONFIG_ZBOOT_32
 CONFIG_ZC770_XM010
 CONFIG_ZC770_XM011
 CONFIG_ZC770_XM012