diff --git a/lib/krb5/crypto.c b/lib/krb5/crypto.c
index ec5af7b21..aa417e15e 100644
--- a/lib/krb5/crypto.c
+++ b/lib/krb5/crypto.c
@@ -495,7 +495,7 @@ verify_checksum(krb5_context context,
 	krb5_set_error_message(context, ret,
 			       N_("Decrypt integrity check failed for checksum "
 				  "type %s, key type %s", ""),
-			       ct->name, (crypto != NULL)? crypto->et->name : "(none)");
+			       ct->name, crypto ? crypto->et->name : "(unkeyed)");
     } else {
 	ret = 0;
     }