diff --git a/science/py-asap3/Makefile b/science/py-asap3/Makefile
index b8fceab9a29d..76a984a41374 100644
--- a/science/py-asap3/Makefile
+++ b/science/py-asap3/Makefile
@@ -1,24 +1,24 @@
 PORTNAME=	asap3
 DISTVERSION=	3.12.8
 CATEGORIES=	science python # chemistry
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Classical potentials for MD with ASE
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYNUMPY}
 LIB_DEPENDS=	libmpich.so:net/mpich # not sure if this is used
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}ase>0:science/py-ase@${PY_FLAVOR}
 
 USES=		localbase python:3.7+
 USE_PYTHON=	distutils concurrent autoplist pytest
 
 post-install:
-	@${STRIP_CMD} ${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}/_asap.cpython-38.so
+	@${STRIP_CMD} ${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}/_asap.cpython-${PYTHON_SUFFIX}.so
 
 .include <bsd.port.mk>