diff --git a/databases/pg_textsearch/Makefile b/databases/pg_textsearch/Makefile
index 579523fc8f33..11d68125bae5 100644
--- a/databases/pg_textsearch/Makefile
+++ b/databases/pg_textsearch/Makefile
@@ -1,21 +1,24 @@
 PORTNAME=	pg_textsearch
 PORTVERSION=	1.3.1
 DISTVERSIONPREFIX=	v
 CATEGORIES=	databases
 
 MAINTAINER=	kbowling@FreeBSD.org
 COMMENT=	PostgreSQL extension for BM25 full-text search
 WWW=		https://github.com/timescale/pg_textsearch
 
 LICENSE=	PostgreSQL
 
+NOT_FOR_ARCHS=		i386
+NOT_FOR_ARCHS_REASON=	metapage layout assumes 8-byte alignment of uint64 (offsetof asserts fail)
+
 USES=		gmake pgsql:17-18
 
 WANT_PGSQL=	server
 USE_GITHUB=	yes
 GH_ACCOUNT=	timescale
 GH_PROJECT=	pg_textsearch
 
 PLIST_SUB=	PORTVERSION=${PORTVERSION}
 
 .include <bsd.port.mk>