diff --git a/board/amd64/isolinux.cfg b/board/amd64/isolinux.cfg
index 9bdd5d33..a52b58f9 100644
--- a/board/amd64/isolinux.cfg
+++ b/board/amd64/isolinux.cfg
@@ -1,7 +1,7 @@
-serial 0 115200
-timeout 20
-totaltimeout 100
-ontimeout qemu
+totaltimeout 3000
+default qemu
+timeout 5
+prompt 1
 
 label qemu
       kernel __KERNEL_PATH__
diff --git a/configs/amd64_defconfig b/configs/amd64_defconfig
index 6cc1e8ee..d1a71531 100644
--- a/configs/amd64_defconfig
+++ b/configs/amd64_defconfig
@@ -109,7 +109,6 @@ BR2_TARGET_ROOTFS_SQUASHFS4_ZSTD=y
 BR2_TARGET_SYSLINUX=y
 BR2_TARGET_SYSLINUX_ISOLINUX=y
 BR2_TARGET_SYSLINUX_MBR=y
-BR2_TARGET_SYSLINUX_C32="dmi.c32 libcom32.c32 libgpl.c32 libutil.c32 syslinux.c32"
 BR2_PACKAGE_HOST_ENVIRONMENT_SETUP=y
 BR2_PACKAGE_HOST_GENEXT2FS=y
 BR2_PACKAGE_HOST_GENIMAGE=y