diff --git a/net/rxrpc/Kconfig b/net/rxrpc/Kconfig
index 23dcef1..784c531 100644
--- a/net/rxrpc/Kconfig
+++ b/net/rxrpc/Kconfig
@@ -30,7 +30,7 @@
 
 
 config RXKAD
-	tristate "RxRPC Kerberos security"
+	bool "RxRPC Kerberos security"
 	depends on AF_RXRPC
 	select CRYPTO
 	select CRYPTO_MANAGER