diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 48e408771c9d..97487d237e0e 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -24854,6 +24854,7 @@ EOF
     preCheck = if isPy3k then ''
       # test failure on py3.4
       rm src/ZODB/tests/testDB.py
+      rm src/ZODB/tests/test_fsdump.py # Error with Python 3.6
     '' else "";
 
     meta = {