diff --git a/contrib/python3-whitelist b/contrib/python3-whitelist
--- a/contrib/python3-whitelist
+++ b/contrib/python3-whitelist
@@ -18,6 +18,7 @@
 test-bundle-vs-outgoing.t
 test-casecollision.t
 test-cat.t
+test-censor.t
 test-changelog-exec.t
 test-check-commit.t
 test-check-execute.t
@@ -91,6 +92,7 @@
 test-filebranch.t
 test-flags.t
 test-generaldelta.t
+test-git-export.t
 test-glog-topological.t
 test-gpg.t
 test-hghave.t
@@ -194,6 +196,7 @@
 test-rebase-inmemory.t
 test-rebase-issue-noparam-single-rev.t
 test-rebase-legacy.t
+test-rebase-named-branches.t
 test-rebase-pull.t
 test-rebase-transaction.t
 test-record.t
@@ -202,6 +205,7 @@
 test-rename-dir-merge.t
 test-rename-merge1.t
 test-rename.t
+test-repair-strip.t
 test-revert-flags.t
 test-revert-unknown.t
 test-revlog-group-emptyiter.t
@@ -220,6 +224,8 @@
 test-sparse-requirement.t
 test-sparse-verbose-json.t
 test-ssh-clone-r.t
+test-ssh-proto.t
+test-sshserver.py
 test-status-terse.t
 test-strip-cross.t
 test-strip.t
diff --git a/hgext/remotenames.py b/hgext/remotenames.py
--- a/hgext/remotenames.py
+++ b/hgext/remotenames.py
@@ -62,7 +62,7 @@
     default=True,
 )
 
-class lazyremotenamedict(DictMixin):
+class lazyremotenamedict(dictmixin):
     """
     Read-only dict-like Class to lazily resolve remotename entries