Index: /applications/editors/josm/plugins/build-common.xml
===================================================================
--- /applications/editors/josm/plugins/build-common.xml	(revision 36490)
+++ /applications/editors/josm/plugins/build-common.xml	(revision 36491)
@@ -644,5 +644,5 @@
                         <jvmarg value="java.desktop/com.sun.imageio.spi=ALL-UNNAMED"  />
                         <jvmarg value="-XX:+ShowCodeDetailsInExceptionMessages" if:set="isJava14" unless:set="isJava15" />
-                        <jvmarg value="--enable-native-access=ALL-UNNAMED" />
+                        <jvmarg value="--enable-native-access=ALL-UNNAMED" if:set="isJava17" />
                         <sysproperty key="josm.home" value="../00_core_test_config/unit-josm.home"/>
                         <sysproperty key="josm.test.data" value="${plugin.test.dir}/data"/>