diff --git a/audio/baudline/Makefile b/audio/baudline/Makefile
index a0d527342c97..cb0111cf97eb 100644
--- a/audio/baudline/Makefile
+++ b/audio/baudline/Makefile
@@ -1,49 +1,49 @@
 PORTNAME=	baudline
 PORTVERSION=	1.08
 PORTREVISION=	2
 CATEGORIES=	audio linux
 # We did have permission from author Erik Olsen <erik@sigblips.net> for the
 # package cluster to automatically fetch baudline
 MASTER_SITES=	http://www.baudline.com/
 PKGNAMEPREFIX=	linux-
 DISTNAME=	baudline_${PORTVERSION:S/.p/pre/}_linux_i686
 
 MAINTAINER=	hamradio@FreeBSD.org
 COMMENT=	Real-time signal analysis and time-frequency browser
 WWW=		https://www.baudline.com/
 
 # Converted from RESTRICTED
 LICENSE=	BAUDLINE
 LICENSE_NAME=	baudline
 LICENSE_TEXT=	author requests no distribution except from their site
 LICENSE_PERMS=	auto-accept
 
 WRKSRC=		${WRKDIR}/${DISTNAME:S/i686/x86/}
 USES=		linux
 USE_LINUX=	xorglibs
 ONLY_FOR_ARCHS=	i386 amd64
 
 PORTDOCS=	README_unix.txt
 PLIST_FILES=	bin/baudline
 
 OPTIONS_DEFINE=		DOCS MPG123
 OPTIONS_DEFAULT=	MPG123
 
 MPG123_RUN_DEPENDS=	mpg123:audio/mpg123
 
 .include <bsd.port.pre.mk>
 DEPRECATED=	upstream has gone to subscription model and no longer distributes this version. Try comms/Inspectrum or audio/xanalyser instead
-EXPIRATION_DATE=	20240201
+EXPIRATION_DATE=	2024-02-01
 IGNORE=		upstream has removed distribution
 
 do-build:
 	${BRANDELF} -t Linux ${WRKSRC}/baudline
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/baudline ${STAGEDIR}${PREFIX}/bin
 
 do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	cd ${WRKSRC} && ${INSTALL_DATA} ${PORTDOCS} ${STAGEDIR}${DOCSDIR}/
 
 .include <bsd.port.post.mk>