diff --git a/biology/linux-foldingathome/Makefile b/biology/linux-foldingathome/Makefile
index 93c320c4176c..b9948103d97d 100644
--- a/biology/linux-foldingathome/Makefile
+++ b/biology/linux-foldingathome/Makefile
@@ -1,62 +1,61 @@
 PORTNAME=	foldingathome
 DISTVERSION=	8.4.9
 CATEGORIES=	biology linux
 MASTER_SITES=	https://download.foldingathome.org/releases/public/fah-client/debian-10-64bit/release/
 PKGNAMEPREFIX=	linux-
 DISTNAME=	fah-client_${DISTVERSION}-64bit-release
-EXTRACT_SUFX=	.tar.bz2
 
 MAINTAINER=	0mp@FreeBSD.org
 COMMENT=	Folding@home Client
 WWW=		https://foldingathome.org/
 
 # Distribution without permission is prohibited
 LICENSE=	FAHSL
 LICENSE_NAME=	Folding@home Software License
 LICENSE_FILE=	${WRKSRC}/${DISTNAME}/LICENSE
 LICENSE_PERMS=	no-dist-mirror no-dist-sell no-pkg-mirror no-pkg-sell \
 		auto-accept
 
 ONLY_FOR_ARCHS=	amd64
 ONLY_FOR_ARCHS_REASON=	has not been ported to this architecture
 
-USES=		linux:rl9
+USES=		linux:rl9 tar:bz2
 USE_LINUX=	systemd-libs
 USE_RC_SUBR=	fahclient
 
 ETCDIR=		${PREFIX}/etc/fahclient
 DOCSDIR=	${PREFIX}/share/doc/fahclient
 NO_BUILD=	yes
 
 SUB_FILES=	pkg-message
 SUB_LIST=	FAHCLIENT_CONFIG_XML=${_FAHCLIENT_CONFIG_XML} \
 		FAHCLIENT_PROGRAM=${_FAHCLIENT_PROGRAM} \
 		FAHCLIENT_WORK_DIR=${_FAHCLIENT_WORK_DIR}
 NO_WRKSUBDIR=	yes
 
 USERS=		fahclient
 GROUPS=		fahclient
 
 PLIST_SUB=	FAHCLIENT_WORK_DIR=${_FAHCLIENT_WORK_DIR}
 
 PORTDOCS=	CHANGELOG.md README.md
 
 OPTIONS_DEFINE=	DOCS
 
 _FAHCLIENT_CONFIG_XML=	${ETCDIR}/config.xml
 _FAHCLIENT_WORK_DIR=	/var/db/fahclient
 _FAHCLIENT_PROGRAM=	${PREFIX}/bin/fah-client
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/${DISTNAME}/fah-client ${STAGEDIR}${PREFIX}/bin/
 	@${MKDIR} ${STAGEDIR}${ETCDIR}
 	${INSTALL_DATA} ${FILESDIR}/config.xml.sample \
 		${STAGEDIR}${_FAHCLIENT_CONFIG_XML}.sample
 	@${MKDIR} ${STAGEDIR}${_FAHCLIENT_WORK_DIR}
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_MAN} ${PORTDOCS:S|^|${WRKSRC}/${DISTNAME}/|} \
 		${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>