diff --git a/configs/x86_64_defconfig b/configs/x86_64_defconfig
index c5997052..a0efbc39 100644
--- a/configs/x86_64_defconfig
+++ b/configs/x86_64_defconfig
@@ -103,7 +103,7 @@ BR2_TARGET_EDK2=y
 BR2_TARGET_GRUB2=y
 BR2_TARGET_GRUB2_X86_64_EFI=y
 BR2_TARGET_GRUB2_BUILTIN_MODULES_EFI="boot linux ext2 squash4 part_gpt normal efi_gop configfile loadenv test echo reboot net efinet tftp loopback"
-BR2_TARGET_GRUB2_BUILTIN_CONFIG_EFI="${BR2_EXTERNAL_INFIX_PATH}/board/amd64/grub-embed.cfg"
+BR2_TARGET_GRUB2_BUILTIN_CONFIG_EFI="${BR2_EXTERNAL_INFIX_PATH}/board/x86_64/grub-embed.cfg"
 BR2_TARGET_GRUB2_INSTALL_TOOLS=y
 BR2_PACKAGE_HOST_DOSFSTOOLS=y
 BR2_PACKAGE_HOST_E2FSPROGS=y