diff --git a/net/p5-OAI-Harvester/Makefile b/net/p5-OAI-Harvester/Makefile
index e7b9423fcb06..da3a2e74455e 100644
--- a/net/p5-OAI-Harvester/Makefile
+++ b/net/p5-OAI-Harvester/Makefile
@@ -22,7 +22,7 @@ BUILD_DEPENDS=	p5-URI>=1.30:${PORTSDIR}/net/p5-URI \
 		p5-libwww>=2.0:${PORTSDIR}/www/p5-libwww
 RUN_DEPENDS:=	${BUILD_DEPENDS}
 
-PORTSCOUT=	limit:[^_]*
+PORTSCOUT=	limit:^[0-9\.]*$$
 
 USE_PERL5=	configure
 USES=		perl5