diff --git a/sysutils/rubygem-ohai18/Makefile b/sysutils/rubygem-ohai18/Makefile
index ec3ebffa7157..1ef8f4ab587e 100644
--- a/sysutils/rubygem-ohai18/Makefile
+++ b/sysutils/rubygem-ohai18/Makefile
@@ -1,33 +1,35 @@
 PORTNAME=	ohai
 PORTVERSION=	18.2.8
 CATEGORIES=	sysutils rubygems
 MASTER_SITES=	RG
 PKGNAMESUFFIX=	18
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Ohai profiles your system and emits JSON
 WWW=		https://github.com/chef/ohai
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	rubygem-chef-config>=14.12<19:sysutils/rubygem-chef-config \
 		rubygem-chef-utils>=16.0<19:sysutils/rubygem-chef-utils \
 		rubygem-ffi16>=1.9<1.17:devel/rubygem-ffi16 \
 		rubygem-ffi-yajl>=2.2<3:devel/rubygem-ffi-yajl \
 		rubygem-ipaddress>=0:net/rubygem-ipaddress \
 		rubygem-mixlib-cli>=1.7.0:devel/rubygem-mixlib-cli \
 		rubygem-mixlib-config>=2.0<4.0:devel/rubygem-mixlib-config \
 		rubygem-mixlib-log>=2.0.1<4.0:devel/rubygem-mixlib-log \
 		rubygem-mixlib-shellout>=3.2.5<4:devel/rubygem-mixlib-shellout \
 		rubygem-plist>=3.1<4:devel/rubygem-plist \
 		rubygem-train-core>=0:net/rubygem-train-core \
 		rubygem-wmi-lite>=1.0<2:devel/rubygem-wmi-lite
 
 USES=		gem
 
 NO_ARCH=	yes
 
 PLIST_FILES=	bin/ohai
 
+PORTSCOUT=	limit:^18\.
+
 .include <bsd.port.mk>