diff --git a/fs/cramfs/Kconfig b/fs/cramfs/Kconfig
index 58e2fe40b2a0..5933f995309a 100644
--- a/fs/cramfs/Kconfig
+++ b/fs/cramfs/Kconfig
@@ -33,8 +33,7 @@ config CRAMFS_BLOCKDEV
 
 config CRAMFS_MTD
 	bool "Support CramFs image directly mapped in physical memory"
-	depends on CRAMFS && MTD
-	depends on CRAMFS=m || MTD=y
+	depends on CRAMFS && CRAMFS <= MTD
 	default y if !CRAMFS_BLOCKDEV
 	help
 	  This option allows the CramFs driver to load data directly from