diff --git a/testing/py3-libacl/APKBUILD b/testing/py3-libacl/APKBUILD
index 120c4d9544e..031e8390122 100644
--- a/testing/py3-libacl/APKBUILD
+++ b/testing/py3-libacl/APKBUILD
@@ -6,7 +6,8 @@ pkgver=0.7.0
 pkgrel=2
 pkgdesc="A python module for manipulating ACLs"
 url="https://pylibacl.k1024.org/"
-arch="all"
+# s390x: segfault in tests
+arch="all !s390x"
 license="LGPL-2.0-or-later"
 makedepends="py3-setuptools python3-dev acl-dev py3-gpep517"
 checkdepends="py3-pytest"