diff --git a/www/py-pyjwt/Makefile b/www/py-pyjwt/Makefile
index 842a090e46c0..a829758e37ae 100644
--- a/www/py-pyjwt/Makefile
+++ b/www/py-pyjwt/Makefile
@@ -1,28 +1,30 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	pyjwt
 PORTVERSION=	2.4.0
 CATEGORIES=	www python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	PyJWT-${PORTVERSION}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	JSON Web Token implementation in Python
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cpe python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
+CONFLICTS_INSTALL=	${PYTHON_PKGNAMEPREFIX}-pyjwt1
+
 CPE_VENDOR=	pyjwt_project
 
 OPTIONS_DEFINE=	CRYPTO
 OPTIONS_DEFAULT=CRYPTO
 
 CRYPTO_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}cryptography>=3.3.1:security/py-cryptography@${PY_FLAVOR}
 
 .include <bsd.port.mk>
diff --git a/www/py-pyjwt1/Makefile b/www/py-pyjwt1/Makefile
index 756aa5a53245..61b79e3e4973 100644
--- a/www/py-pyjwt1/Makefile
+++ b/www/py-pyjwt1/Makefile
@@ -1,33 +1,35 @@
 PORTNAME=	pyjwt1
 PORTVERSION=	1.7.1
 CATEGORIES=	www python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	PyJWT-${PORTVERSION}
 
 MAINTAINER=	terje@elde.net
 COMMENT=	JSON Web Token implementation in Python
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 # Some tests are skipped without pycrypto, but its not
 # referenced as a requirement anymore.
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>0:devel/py-pytest@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}cryptography>0:security/py-cryptography@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pycrypto>=0:security/py-pycrypto@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_PYTHON=	distutils concurrent autoplist
 
+CONFLICTS_INSTALL=	${PYTHON_PKGNAMEPREFIX}-pyjwt
+
 OPTIONS_DEFINE=	RSASSA
 
 RSASSA_DESC=		RSASSA-PKCS1 v1.5 signature support
 RSASSA_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}cryptography>0:security/py-cryptography@${PY_FLAVOR}
 
 NO_ARCH=	yes
 
 do-test:
 	@cd ${WRKSRC} && ${SETENV} ${TEST_ENV} ${PYTHON_CMD} -m pytest -v -rs -o addopts=
 
 .include <bsd.port.mk>