diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan
index 98fa559ebd80..a2ae4a8e4fa6 100644
--- a/lib/Kconfig.ubsan
+++ b/lib/Kconfig.ubsan
@@ -27,15 +27,19 @@ config UBSAN_SANITIZE_ALL
 	  Enabling this option will get kernel image size increased
 	  significantly.
 
-config UBSAN_ALIGNMENT
-	bool "Enable checking of pointers alignment"
+config UBSAN_NO_ALIGNMENT
+	bool "Disable checking of pointers alignment"
 	depends on UBSAN
-	default y if !HAVE_EFFICIENT_UNALIGNED_ACCESS
+	default y if HAVE_EFFICIENT_UNALIGNED_ACCESS
 	help
-	  This option enables detection of unaligned memory accesses.
-	  Enabling this option on architectures that support unaligned
+	  This option disables the check of unaligned memory accesses.
+	  This option should be used when building allmodconfig.
+	  Disabling this option on architectures that support unaligned
 	  accesses may produce a lot of false positives.
 
+config UBSAN_ALIGNMENT
+	def_bool !UBSAN_NO_ALIGNMENT
+
 config TEST_UBSAN
 	tristate "Module for testing for undefined behavior detection"
 	depends on m && UBSAN