diff --git a/src/northsouthbridge/sis/630/Config b/src/northsouthbridge/sis/630/Config
index 4225da1a11..6d84c943ee 100644
--- a/src/northsouthbridge/sis/630/Config
+++ b/src/northsouthbridge/sis/630/Config
@@ -1,6 +1,5 @@
 option SIS630
 option USE_DOC_MIL
-option INBUF_COPY
 docipl northsouthbridge/sis/630/ipl.S
 raminit northsouthbridge/sis/630/raminit.inc