diff --git a/devel/py-datadog/Makefile b/devel/py-datadog/Makefile
index c226b395a32f..375a1f912799 100644
--- a/devel/py-datadog/Makefile
+++ b/devel/py-datadog/Makefile
@@ -1,28 +1,29 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	datadog
 PORTVERSION=	0.44.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Datadog Python library
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}requests>=2.6.0:www/py-requests@${PY_FLAVOR}
 
 USES=		python:3.7+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
 # bin/dog
 CONFLICTS_INSTALL=	dog
 
 post-patch:
+	@${RM} ${WRKSRC}/pyproject.toml
 	@${CP} ${FILESDIR}/setup.py ${WRKSRC}/
 
 .include <bsd.port.mk>