diff --git a/math/py-pyodesys/Makefile b/math/py-pyodesys/Makefile
index 31778f9ba0be..1b99f6cd60c9 100644
--- a/math/py-pyodesys/Makefile
+++ b/math/py-pyodesys/Makefile
@@ -1,45 +1,41 @@
 PORTNAME=	pyodesys
 DISTVERSION=	0.14.1
 CATEGORIES=	math python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Straightforward numerical integration of ODE systems from Python
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}matplotlib>=2.2.5:math/py-matplotlib@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}notebook>=5.7.8:www/py-notebook@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=1.2.3:science/py-scipy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}sym>=0.3.4:math/py-sym@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}sympy>=1.5.1:math/py-sympy@${PY_FLAVOR}
-TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>0:devel/py-pytest@${PY_FLAVOR} \
-		${LOCALBASE}/include/boost/numeric/ublas/matrix.hpp:devel/boost-libs \
+TEST_DEPENDS=	${LOCALBASE}/include/boost/numeric/ublas/matrix.hpp:devel/boost-libs \
 		${LOCALBASE}/include/gsl/gsl_errno.h:math/gsl
 
-USES=		localbase:ldflags python:3.7+ shebangfix
+USES=		display:test localbase:ldflags python:3.7+ shebangfix pytest
 USE_PYTHON=	distutils autoplist
 
 SHEBANG_GLOB=	*.py
 
 NO_ARCH=	yes
 
 BINARY_ALIAS=	python3=${PYTHON_CMD}
 
 OPTIONS_DEFINE=		EXTRAS
 OPTIONS_DEFAULT=	EXTRAS
 
 EXTRAS_DESC=		Install optional dependencies for additional functionality
 EXTRAS_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}appdirs>0:devel/py-appdirs@${PY_FLAVOR} \
 			${PYTHON_PKGNAMEPREFIX}pycodeexport>=0.1.2:devel/py-pycodeexport@${PY_FLAVOR} \
 			${PYTHON_PKGNAMEPREFIX}pycompilation>=0.4.3:devel/py-pycompilation@${PY_FLAVOR} \
 			${PYTHON_PKGNAMEPREFIX}pygslodeiv2>=0.9.1:math/py-pygslodeiv2@${PY_FLAVOR} \
 			${PYTHON_PKGNAMEPREFIX}pyodeint>=0.10.1:math/py-pyodeint@${PY_FLAVOR}
 
-do-test: install # Tests fail because extra-dependencies are erroneously required: https://github.com/bjodah/pyodesys/issues/97
-	@cd ${WRKSRC} && ${SETENV} ${TEST_ENV} ${PYTHON_CMD} -m pytest
-
 .include <bsd.port.mk>