diff --git a/plone/app/discussion/tests/test_catalog.py b/plone/app/discussion/tests/test_catalog.py
index af5b131..5ae863c 100644
--- a/plone/app/discussion/tests/test_catalog.py
+++ b/plone/app/discussion/tests/test_catalog.py
@@ -220,7 +220,7 @@ class CommentCatalogTest(PloneTestCase):
 
     def test_clear_and_rebuild_catalog(self):
         # ToDo: This test fails if clear and rebuild is run
-        #self.catalog.clearFindAndRebuild()
+        self.catalog.clearFindAndRebuild()
         brains = self.catalog.searchResults(portal_type = 'Discussion Item')
         self.failUnless(brains)
         #comment_brain = brains[0]