diff --git a/security/py-mnemonic/Makefile b/security/py-mnemonic/Makefile
index da5b10aa943d9..72a0947b8bc3e 100644
--- a/security/py-mnemonic/Makefile
+++ b/security/py-mnemonic/Makefile
@@ -16,4 +16,6 @@ RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pbkdf2>=1.3:security/py-pbkdf2@${PY_FLAVOR}
 USES=		python:3.6+
 USE_PYTHON=	autoplist distutils
 
+NO_ARCH=	yes
+
 .include <bsd.port.mk>