diff --git a/math/py-gmpy2/Makefile b/math/py-gmpy2/Makefile
index 07be6ff81587..2e1787e26c7a 100644
--- a/math/py-gmpy2/Makefile
+++ b/math/py-gmpy2/Makefile
@@ -1,29 +1,29 @@
 PORTNAME=	gmpy2
 DISTVERSION=	2.1.5
 CATEGORIES=	math python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	GMP/MPIR, MPFR, and MPC interface to Python
 WWW=		https://gmpy2.readthedocs.io/en/latest/
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libgmp.so:math/gmp \
 		libmpc.so:math/mpc \
 		libmpfr.so:math/mpfr
 
 USES=		localbase python
-USE_PYTHON=	distutils autoplist pytest # 2 tests fail, see https://github.com/aleaxit/gmpy/issues/403
+USE_PYTHON=	distutils autoplist
 
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 
 post-install:
 	@${STRIP_CMD} ${STAGEDIR}${PYTHON_SITELIBDIR}/gmpy2/gmpy2*.so
 
-do-test:
-	@cd ${WRKSRC} && ${SETENV} ${TEST_ENV} pytest
+do-test: # pytest isn't currently supported, see https://github.com/aleaxit/gmpy/issues/403#issuecomment-1484584428
+	@cd ${WRKSRC} && ${SETENV} ${TEST_ENV} ${PYTHON_CMD} test/runtests.py
 
 .include <bsd.port.mk>