diff --git a/sysutils/twa-kmod/Makefile b/sysutils/twa-kmod/Makefile
index 361e15647562..b50d6480ac6f 100644
--- a/sysutils/twa-kmod/Makefile
+++ b/sysutils/twa-kmod/Makefile
@@ -1,33 +1,33 @@
 PORTNAME=	twa-kmod
 PORTVERSION=	20230821
 CATEGORIES=	sysutils
 
 MAINTAINER=	dinoex@FreeBSD.org
 COMMENT=	3ware 9000/9500/9550/9650 series SATA RAID controllers driver
 WWW=		https://github.com/dinoex/twa-kmod/
 
 LICENSE=	BSD2CLAUSE
 
 ONLY_FOR_ARCHS=	amd64
 ONLY_FOR_ARCHS_REASON=	not yet tested on non amd64
-#IGNORE_FreeBSD_13=	included in base system
+IGNORE_FreeBSD_13=	included in base system
 IGNORE_FreeBSD_15=	not supported on FreeBSD 15.x
 
 USES=		kmod uidfix
 USE_GITHUB=	yes
 GH_ACCOUNT=	dinoex
 PATCH_WRKSRC=	${WRKSRC}/sys/dev/twa
 WRKROOT=	${WRKDIR}/${PORTNAME}-${PKGVERSION}
 BUILD_WRKSRC=	${WRKSRC}/sys/modules/twa
 INSTALL_WRKSRC=	${BUILD_WRKSRC}
 MAKE_ENV+=	SRCTOP=${WRKSRC}
 CFLAGS+=	-Wno-error=unused-but-set-variable
 CFLAGS+=	-Wno-error=implicit-int
 CFLAGS+=	-I${WRKSRC}/sys
 PLIST_FILES=	${KMODDIR}/twa.ko \
 		share/man/man4/twa.4.gz
 
 post-install:
 	${INSTALL_MAN} ${WRKSRC}/share/man/man4/twa.4 ${STAGEDIR}${PREFIX}/share/man/man4/
 
 .include <bsd.port.mk>