diff --git a/textproc/py-diff-match-patch/Makefile b/textproc/py-diff-match-patch/Makefile
index 9c28c0572fb4..326b201bee19 100644
--- a/textproc/py-diff-match-patch/Makefile
+++ b/textproc/py-diff-match-patch/Makefile
@@ -1,26 +1,23 @@
 # Created by: Rene Ladan <rene@FreeBSD.org>
 
 PORTNAME=	diff-match-patch
 PORTVERSION=	20200713
 CATEGORIES=	textproc python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Algorithms for converting plain text
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		python:3.6+ shebangfix
-USE_PYTHON=	autoplist concurrent distutils
+USE_PYTHON=	autoplist concurrent distutils unittest
 
 NO_ARCH=	yes
 
 python_OLD_CMD=	/usr/bin/python[0-9\.]*
 SHEBANG_GLOB=	*.py
 
-do-test:
-	cd ${WRKSRC} && ${PYTHON_CMD} -m unittest -v
-
 .include <bsd.port.mk>