diff --git a/plexus-sec-dispatcher.spec b/plexus-sec-dispatcher.spec
index 182d070..7d67465 100644
--- a/plexus-sec-dispatcher.spec
+++ b/plexus-sec-dispatcher.spec
@@ -2,11 +2,12 @@
 
 Name:           plexus-sec-dispatcher
 Version:        1.4
-Release:        39%{?dist}
+Release:        40%{?dist}
 Summary:        Plexus Security Dispatcher Component
 License:        ASL 2.0
 URL:            https://github.com/codehaus-plexus/plexus-sec-dispatcher
 BuildArch:      noarch
+ExclusiveArch:  aarch64 ppc64le s390x x86_64
 
 # svn export http://svn.sonatype.org/spice/tags/plexus-sec-dispatcher-1.4/
 # tar jcf plexus-sec-dispatcher-1.4.tar.bz2 plexus-sec-dispatcher-1.4/
@@ -55,6 +56,9 @@ cp %{SOURCE1} .
 %license LICENSE-2.0.txt
 
 %changelog
+* Sat Nov 23 2024 Marián Konček <mkoncek@redhat.com> - 1.4-40
+- Disable building on i686
+
 * Thu Nov 21 2024 Marián Konček <mkoncek@redhat.com> - 1.4-39
 - Fix patch usage