diff --git a/jellydoc/project.properties b/jellydoc/project.properties
index 23928734..3e927bce 100644
--- a/jellydoc/project.properties
+++ b/jellydoc/project.properties
@@ -20,3 +20,5 @@
 
 # vmassol: shouldn't this be deleted?
 maven.activitylog.range = 30
+maven.jar.override=on
+maven.jar.javadoc=${tools.jar}
\ No newline at end of file