Index: subversion/bindings/swig/python/tests/mergeinfo.py
===================================================================
--- subversion/bindings/swig/python/tests/mergeinfo.py	(revision 36576)
+++ subversion/bindings/swig/python/tests/mergeinfo.py	(working copy)
@@ -51,6 +51,8 @@
     self.rev = fs.youngest_rev(self.fs)
 
   def tearDown(self):
+    self.fs = None
+    self.repos = None
     if os.path.exists(REPOS_PATH):
       repos.delete(REPOS_PATH)