diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index bc9271b85759..cbe8b18e808b 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -18,11 +18,9 @@ config RWSEM_XCHGADD_ALGORITHM
 
 config ARCH_HAS_ILOG2_U32
 	bool
-	default n
 
 config ARCH_HAS_ILOG2_U64
 	bool
-	default n
 
 config GENERIC_HWEIGHT
 	bool