diff --git a/testing/mailutils/APKBUILD b/testing/mailutils/APKBUILD
index 6645527a336..54deb99867f 100644
--- a/testing/mailutils/APKBUILD
+++ b/testing/mailutils/APKBUILD
@@ -5,7 +5,7 @@ pkgver=3.4
 pkgrel=0
 pkgdesc="GNU swiss army knife of electronic mail handling"
 url="https://mailutils.org/"
-arch="all"
+arch="all !s390x"
 license="GPL-3.0-or-later"
 replaces="mailx"
 depends_dev="$pkgname-libs=$pkgver-r$pkgrel"