diff --git a/databases/pgvector/Makefile b/databases/pgvector/Makefile
index 430cf36db417..411a8adef0c1 100644
--- a/databases/pgvector/Makefile
+++ b/databases/pgvector/Makefile
@@ -1,25 +1,27 @@
 PORTNAME=	pgvector
 PORTVERSION=	0.7.1
 DISTVERSIONPREFIX=	v
 CATEGORIES=	databases
 PKGNAMEPREFIX=	postgresql${PGSQL_VER:S/.//}-
 
 MAINTAINER=	tz@FreeBSD.org
 COMMENT=	PostgreSQL extension for vector similarity search
 
 LICENSE=	PostgreSQL
 
+NOT_FOR_ARCHS=		i386
+
 USES=		gmake pgsql:12+
 WANT_PGSQL=	server
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	pgvector
 GH_PROJECT=	pgvector
 
 MAKE_ARGS=	OPTFLAGS=""
 MAKE_ENV=	USE_PGXS=1
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/postgresql/vector.so
 
 .include <bsd.port.mk>