diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -763,7 +763,7 @@ class localrepository(repo.repository):
         self._branchcachetip = None
 
     def invalidate(self):
-        for a in ("changelog", "manifest", "_bookmarks", "_bookmarkscurrent"):
+        for a in ("changelog", "manifest", "_bookmarks", "_bookmarkcurrent"):
             if a in self.__dict__:
                 delattr(self, a)
         self.invalidatecaches()