diff --git a/jxr/plugin.jelly b/jxr/plugin.jelly
index 257b2d67..f5b43737 100644
--- a/jxr/plugin.jelly
+++ b/jxr/plugin.jelly
@@ -75,7 +75,7 @@
       sourceDir="${pom.build.unitTestSourceDirectory}"
       destDir="${maven.jxr.destdir}"
       templateDir="${maven.jxr.templateDir}"
-      javadocDir="${javadocDestdir}"
+      javadocDir="${null}"
       windowTitle="${title}"
       docTitle="${title}"
       bottom="${copyright}">