diff --git a/testing/py3-luhn/APKBUILD b/testing/py3-luhn/APKBUILD
index b3085ae4166..35ffcb52682 100644
--- a/testing/py3-luhn/APKBUILD
+++ b/testing/py3-luhn/APKBUILD
@@ -6,7 +6,8 @@ pkgver=0.2.0
 pkgrel=9
 pkgdesc="Generate and verify Luhn check digits"
 url="https://github.com/mmcloughlin/luhn"
-arch="noarch"
+# s390x: blocked by py3-amqp
+arch="noarch !s390x"
 license="MIT"
 depends="py3-amqp"
 makedepends="py3-setuptools py3-gpep517"