diff --git a/kernel/Kconfig b/kernel/Kconfig
index 894ecd0d..ab6dd5c9 100644
--- a/kernel/Kconfig
+++ b/kernel/Kconfig
@@ -1,9 +1,8 @@
 menu "KernelSU"
 
 config KSU
-	bool "KernelSU function support"
-	select OVERLAY_FS
-	select EXT4_FS
+	tristate "KernelSU function support"
+	depends on OVERLAY_FS
 	default y
 	help
 	  Enable kernel-level root privileges on Android System.