diff --git a/kconfig/conf.c b/kconfig/conf.c
index a0db354f..5a795c50 100644
--- a/kconfig/conf.c
+++ b/kconfig/conf.c
@@ -460,12 +460,6 @@ static struct option long_opts[] = {
 	{"randconfig",      no_argument,       NULL, randconfig},
 	{"listnewconfig",   no_argument,       NULL, listnewconfig},
 	{"olddefconfig",    no_argument,       NULL, olddefconfig},
-	/*
-	 * oldnoconfig is an alias of olddefconfig, because people already
-	 * are dependent on its behavior(sets new symbols to their default
-	 * value but not 'n') with the counter-intuitive name.
-	 */
-	{"oldnoconfig",     no_argument,       NULL, olddefconfig},
 	{NULL, 0, NULL, 0}
 };