diff --git a/libreoffice.spec b/libreoffice.spec
index b677948..3d1c6d5 100644
--- a/libreoffice.spec
+++ b/libreoffice.spec
@@ -54,6 +54,9 @@ Release:        2%{?libo_prerelease}%{?dist}
 License:        (MPLv1.1 or LGPLv3+) and LGPLv3 and LGPLv2+ and BSD and (MPLv1.1 or GPLv2 or LGPLv2 or Netscape) and Public Domain and ASL 2.0 and MPLv2.0 and CC0
 URL:            http://www.libreoffice.org/
 
+# rhbz#1969393 firebird is unavailable at the moment
+ExcludeArch:    s390x
+
 Source0:        %{source_url}/libreoffice-%{version}%{?libo_prerelease}%{?libo_buildfix}.tar.xz
 Source1:        %{source_url}/libreoffice-%{version}%{?libo_prerelease}%{?libo_buildfix}.tar.xz.asc
 Source2:        %{source_url}/libreoffice-help-%{version}%{?libo_prerelease}%{?libo_buildfix}.tar.xz