diff --git a/config/Config-images.in b/config/Config-images.in
index 39e7f84ba..12d579278 100644
--- a/config/Config-images.in
+++ b/config/Config-images.in
@@ -223,6 +223,11 @@ menu "Target Images"
 		depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 		default y
 
+	config GRUB_SERIAL
+		string "Serial port device"
+		depends on GRUB_IMAGES || GRUB_EFI_IMAGES
+		default "ttyS0"
+
 	config GRUB_BAUDRATE
 		int "Serial port baud rate"
 		depends on GRUB_IMAGES || GRUB_EFI_IMAGES
@@ -231,8 +236,7 @@ menu "Target Images"
 
 	config GRUB_FLOWCONTROL
 		bool "Use RTE/CTS on serial console"
-		depends on GRUB_IMAGES || GRUB_EFI_IMAGES
-		depends on TARGET_SERIAL != ""
+		depends on GRUB_SERIAL != ""
 		default n
 
 	config GRUB_BOOTOPTS
@@ -285,11 +289,6 @@ menu "Target Images"
 		depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 		select PACKAGE_kmod-e1000
 
-	config TARGET_SERIAL
-		string "Serial port device"
-		depends on TARGET_x86 || TARGET_armvirt || TARGET_loongarch64
-		default "ttyS0"
-
 	config TARGET_IMAGES_GZIP
 		bool "GZip images"
 		depends on TARGET_ROOTFS_EXT4FS || TARGET_x86 || TARGET_armvirt || TARGET_malta || TARGET_loongarch64