diff --git a/arch/Config.in.x86 b/arch/Config.in.x86
index f9b32130b2..548bef9226 100644
--- a/arch/Config.in.x86
+++ b/arch/Config.in.x86
@@ -35,7 +35,7 @@ config BR2_X86_CPU_HAS_AVX512
 # https://gcc.gnu.org/onlinedocs/gcc-13.2.0/gcc/x86-Options.html
 choice
 	prompt "Target Architecture Variant"
-	default BR2_x86_i586 if BR2_i386
+	default BR2_x86_i686 if BR2_i386
 	depends on BR2_i386 || BR2_x86_64
 	help
 	  Specific CPU variant to use