diff --git a/plexus-i18n.spec b/plexus-i18n.spec
index d3179d7..19a5a2f 100644
--- a/plexus-i18n.spec
+++ b/plexus-i18n.spec
@@ -73,9 +73,9 @@ cp %{SOURCE1} build.xml
 
 %build
 mkdir -p lib
-build-jar-repository -s lib plexus/utils plexus/classworlds plexus-containers/plexus-container-default
+build-jar-repository -s lib plexus/utils plexus-containers/plexus-container-default
 %if %{with tests}
-build-jar-repository -s lib guava20/guava-20.0 xbean/xbean-reflect
+build-jar-repository -s lib guava20/guava-20.0 xbean/xbean-reflect plexus/classworlds
 %endif
 %{ant} \
 %if %{without tests}