diff --git a/package/kernel/linux/modules/netsupport.mk b/package/kernel/linux/modules/netsupport.mk
index 82c992b8533..e1795354de8 100644
--- a/package/kernel/linux/modules/netsupport.mk
+++ b/package/kernel/linux/modules/netsupport.mk
@@ -1233,6 +1233,7 @@ define KernelPackage/sctp
      CONFIG_SCTP_COOKIE_HMAC_MD5=y \
      CONFIG_SCTP_DEFAULT_COOKIE_HMAC_NONE=n \
      CONFIG_SCTP_DEFAULT_COOKIE_HMAC_SHA1=n \
+     CONFIG_SCTP_DEFAULT_COOKIE_HMAC_SHA256=n@ge6.18 \
      CONFIG_SCTP_DEFAULT_COOKIE_HMAC_MD5=y
   FILES:= $(LINUX_DIR)/net/sctp/sctp.ko
   AUTOLOAD:= $(call AutoLoad,32,sctp)