diff --git a/openwrt/target/linux/Config.in b/openwrt/target/linux/Config.in
index 9bcb61cd24..946ace3204 100644
--- a/openwrt/target/linux/Config.in
+++ b/openwrt/target/linux/Config.in
@@ -9,6 +9,7 @@ menu "Target Root Filesystem"
 	config TARGET_ROOTFS_JFFS2
 		bool "jffs2"
 		default y
+		depends !TARGET_ROOTFS_INITRAMFS
 		help
 		  Build a jffs2 root filesystem
 
@@ -17,12 +18,14 @@ menu "Target Root Filesystem"
 		default y
 		depends !LINUX_2_6_ARUBA
 		depends !LINUX_2_6_XSCALE
+		depends !TARGET_ROOTFS_INITRAMFS
 		help
 		  Build a squashfs-lzma root filesystem
 
 	config TARGET_ROOTFS_TGZ
 		bool "tgz"
 		default y if !LINUX_2_4_BRCM && !LINUX_2_6_BRCM && !LINUX_2_6_ARUBA && !LINUX_2_4_AR531X
+		depends !TARGET_ROOTFS_INITRAMFS
 		help
 		  Build a compressed tar archive of the the root filesystem