diff --git a/realtime-tests.spec b/realtime-tests.spec
index dd7e780..3639cb2 100644
--- a/realtime-tests.spec
+++ b/realtime-tests.spec
@@ -6,12 +6,12 @@ Name: realtime-tests
 # Numa argument to make:  NUMA=1
 #
 Version: 2.3
-Release: 2%{?dist}
+Release: 3%{?dist}
 License: GPLv2
 URL: https://git.kernel.org/pub/scm/utils/rt-tests/rt-tests.git
 Source0: https://www.kernel.org/pub/linux/utils/rt-tests/rt-tests-%{version}.tar.xz
 
-ExcludeArch: s390 s390x armv7hl ppc64 ppc64le aarch64
+ExcludeArch: s390 s390x armv7hl ppc64 ppc64le aarch64 i686
 BuildRequires: make
 BuildRequires: gcc
 BuildRequires: numactl-devel
@@ -86,6 +86,10 @@ latency. It also tests the functioning of priority-inheritance mutexes.
 %{_mandir}/man8/determine_maximum_mpps.8.*
 
 %changelog
+* Fri Feb 4 2022 John Kacur <jkacur@redhat.com> - 2.3-3
+- Don't build unsupported i686
+Resolves: rhbz#2050375
+
 * Thu Feb 3 2022 John Kacur <jkacur@redhat.com> - 2.3-2
 - Fix parsing of affinity
 - Ignore the runtime cpumask if a new cpumask is requested