diff --git a/contrib/fwupd.spec.in b/contrib/fwupd.spec.in
index d01e1962c..29660b37e 100644
--- a/contrib/fwupd.spec.in
+++ b/contrib/fwupd.spec.in
@@ -275,7 +275,9 @@ mkdir -p --mode=0700 $RPM_BUILD_ROOT%{_localstatedir}/lib/fwupd/gnupg
 %config(noreplace)%{_sysconfdir}/fwupd/thunderbolt.conf
 %dir %{_libexecdir}/fwupd
 %{_libexecdir}/fwupd/fwupd
+%ifarch i686 x86_64
 %{_libexecdir}/fwupd/fwupd-detect-cet
+%endif
 %{_libexecdir}/fwupd/fwupdoffline
 %if 0%{?have_uefi}
 %{_libexecdir}/fwupd/efi/*.efi