diff --git a/gertty/view/diff.py b/gertty/view/diff.py
index 2180399..56de5a4 100644
--- a/gertty/view/diff.py
+++ b/gertty/view/diff.py
@@ -260,9 +260,11 @@ class BaseDiffView(urwid.WidgetWrap, mywid.Searchable):
                 comment_lists[key] = comment_list
                 comment_filenames.add(path)
             for comment in old_comments:
+                path = comment.file.path
+                if path == '/PATCHSET_LEVEL':  # patchset-level comments in 3.3
+                    continue
                 if comment.parent:
                     continue
-                path = comment.file.path
                 key = 'old'
                 if comment.draft:
                     key += 'draft'