diff --git a/devel/rubygem-mustermann/Makefile b/devel/rubygem-mustermann/Makefile
index 8adb083bba1d..6a47b9716497 100644
--- a/devel/rubygem-mustermann/Makefile
+++ b/devel/rubygem-mustermann/Makefile
@@ -1,18 +1,17 @@
 PORTNAME=	mustermann
 PORTVERSION=	3.1.1
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Library implementing patterns that behave like regular expressions
-WWW=		https://sinatrarb.com/mustermann/ \
-		https://github.com/sinatra/mustermann/tree/master/mustermann
+WWW=		https://github.com/sinatra/mustermann/tree/main/mustermann
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		gem
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>