diff --git a/openmpi4.changes b/openmpi4.changes
index 490d6eb..f81054e 100644
--- a/openmpi4.changes
+++ b/openmpi4.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Jun 25 13:24:03 UTC 2024 - Nicolas Morey <nicolas.morey@suse.com>
+
+- Disable 32b builds of hpc flavours
+
 -------------------------------------------------------------------
 Mon Feb 26 12:47:01 UTC 2024 - Dominique Leuenberger <dimstar@opensuse.org>
 
diff --git a/openmpi4.spec b/openmpi4.spec
index bbb165d..78de34e 100644
--- a/openmpi4.spec
+++ b/openmpi4.spec
@@ -1,7 +1,7 @@
 #
 # spec file
 #
-# Copyright (c) 2023 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 # Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
 #                         University Research and Technology
 #                         Corporation.  All rights reserved.
@@ -118,6 +118,7 @@ ExclusiveArch:  do_not_build
 %global hpc_openmpi_pack_version %{hpc_openmpi_dep_version}
 %{bcond_without pmix}
 %{bcond_without hwloc}
+ExcludeArch:    i586 %arm s390
 %else
 %{bcond_with pmix}
 %{bcond_with hwloc}