diff --git a/net-mgmt/unifi6/Makefile b/net-mgmt/unifi6/Makefile
index f6b761627c5a..6c1d9bbfeb74 100644
--- a/net-mgmt/unifi6/Makefile
+++ b/net-mgmt/unifi6/Makefile
@@ -1,5 +1,6 @@
 PORTNAME=	unifi6
 PORTVERSION=	6.5.55
+PORTREVISION=   1
 CATEGORIES=	net-mgmt java
 MASTER_SITES=	http://dl.ubnt.com/unifi/%SUBDIR%/:unifi \
 		https://repo1.maven.org/maven2/%SUBDIR%/:jax
@@ -27,6 +28,8 @@ JAVA_VENDOR=	openjdk bsdjava
 JAVA_RUN=	yes
 USE_RC_SUBR=	unifi
 
+CONFLICTS_INSTALL=	unifi7
+
 EXTRACT_CMD=	${AR}
 EXTRACT_BEFORE_ARGS=	-p
 EXTRACT_AFTER_ARGS=	data.tar.xz | ${TAR} -xf -