diff --git a/jaxb-api.spec b/jaxb-api.spec
index a50963c..06b3be4 100644
--- a/jaxb-api.spec
+++ b/jaxb-api.spec
@@ -5,7 +5,9 @@ Summary:        Jakarta XML Binding API
 License:        BSD-3-Clause
 URL:            https://github.com/eclipse-ee4j/jaxb-api
 BuildArch:      noarch
+%if 0%{?java_arches:1}
 ExclusiveArch:  %{java_arches} noarch
+%endif
 
 Source0:        %{url}/archive/%{version}/%{name}-%{version}.tar.gz