diff --git a/tests/test-check-pyflakes.t b/tests/test-check-pyflakes.t
--- a/tests/test-check-pyflakes.t
+++ b/tests/test-check-pyflakes.t
@@ -21,8 +21,5 @@
   > | xargs "$PYTHON" -m pyflakes 2>/dev/null | "$TESTDIR/filterpyflakes.py"
   contrib/perf.py:*:* undefined name 'xrange' (glob) (?)
   mercurial/hgweb/server.py:*:* undefined name 'reload' (glob) (?)
-  mercurial/util.py:*:* undefined name 'file' (glob) (?)
-  mercurial/encoding.py:*:* undefined name 'localstr' (glob) (?)
-  tests/run-tests.py:*:* undefined name 'PermissionError' (glob) (?)
   mercurial/util.py:*:* 'pickle' imported but unused (glob)