diff --git a/byte-buddy.spec b/byte-buddy.spec
index bd85b23..ff85945 100644
--- a/byte-buddy.spec
+++ b/byte-buddy.spec
@@ -2,7 +2,7 @@
 
 Name:           byte-buddy
 Version:        1.10.20
-Release:        7%{?dist}
+Release:        8%{?dist}
 Summary:        Runtime code generation for the Java virtual machine
 License:        ASL 2.0
 URL:            http://bytebuddy.net/
@@ -13,6 +13,8 @@ Source0:        %{name}-%{version}.tar.gz
 Patch1:         0001-Avoid-bundling-asm.patch
 Patch2:         0002-Remove-dependency-on-jna.patch
 Patch3:         0003-Remove-Java-14-tests.patch
+BuildArch:      noarch
+ExclusiveArch:  aarch64 ppc64le s390x x86_64
 
 BuildRequires:  maven-local
 %if %{with bootstrap}
@@ -38,8 +40,6 @@ BuildRequires:  mvn(org.ow2.asm:asm)
 BuildRequires:  mvn(org.ow2.asm:asm-commons)
 %endif
 
-BuildArch:      noarch
-
 %description
 Byte Buddy is a code generation library for creating Java classes during the
 runtime of a Java application and without the help of a compiler. Other than
@@ -152,6 +152,9 @@ sed -i -e '/SuppressFBWarnings/d' $(grep -lr SuppressFBWarnings)
 %license LICENSE NOTICE
 
 %changelog
+* Fri Nov 22 2024 Marián Konček <mkoncek@redhat.com> - 1.10.20-8
+- Disable building on i686
+
 * Thu Nov 21 2024 Marián Konček <mkoncek@redhat.com> - 1.10.20-7
 - Fix patch usage