diff --git a/arch/Kconfig b/arch/Kconfig
index 45c657772362..72890200d049 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -1238,13 +1238,9 @@ config ARCH_MMAP_RND_BITS_MIN
 config ARCH_MMAP_RND_BITS_MAX
 	int
 
-config ARCH_MMAP_RND_BITS_DEFAULT
-	int
-
 config ARCH_MMAP_RND_BITS
 	int "Number of bits to use for ASLR of mmap base address" if EXPERT
 	range ARCH_MMAP_RND_BITS_MIN ARCH_MMAP_RND_BITS_MAX
-	default ARCH_MMAP_RND_BITS_DEFAULT if ARCH_MMAP_RND_BITS_DEFAULT
 	default ARCH_MMAP_RND_BITS_MIN
 	depends on HAVE_ARCH_MMAP_RND_BITS
 	help
@@ -1272,13 +1268,9 @@ config ARCH_MMAP_RND_COMPAT_BITS_MIN
 config ARCH_MMAP_RND_COMPAT_BITS_MAX
 	int
 
-config ARCH_MMAP_RND_COMPAT_BITS_DEFAULT
-	int
-
 config ARCH_MMAP_RND_COMPAT_BITS
 	int "Number of bits to use for ASLR of mmap base address for compatible applications" if EXPERT
 	range ARCH_MMAP_RND_COMPAT_BITS_MIN ARCH_MMAP_RND_COMPAT_BITS_MAX
-	default ARCH_MMAP_RND_COMPAT_BITS_DEFAULT if ARCH_MMAP_RND_COMPAT_BITS_DEFAULT
 	default ARCH_MMAP_RND_COMPAT_BITS_MIN
 	depends on HAVE_ARCH_MMAP_RND_COMPAT_BITS
 	help