diff --git a/tests/test_meta_entity.py b/tests/test_meta_entity.py
index f20e0abf5a09d4a35c81e05d49efa87d938612f8..35f6ffa3f2cdfa5f3baa76a585ad25ccb420b99f 100644
--- a/tests/test_meta_entity.py
+++ b/tests/test_meta_entity.py
@@ -51,16 +51,17 @@ INVALID_VALUES = {
     # Names that can be reduced to ASCII should be
     # Producers should change this to Uberentity or Ueberentity
     # I am not wild about this rule and would like to relax it—it's mostly
-    # based on an expectation that entities are typed in by a human. That's true
-    # less and less and it seems like we should reduce the amount of mangling
-    # producers are expected to do. But it's the rule for today.
+    # based on an expectation that entities are typed in by an American. That's
+    # true less and less and it seems like we should reduce the amount of
+    # mangling producers are expected to do. But it's the rule for today.
     'Überentity',
     # Whitespace is never allowed
-    'Alex Smith',
-    '田中 流星',
-    'スミス ダコタ',
-    'Яшин Данила',
     ' ',
+    'Alex Smith',
+    '田中\u00A0流星',  # Non-breaking space
+    # The only punctuation allowed is - and .
+    'スミス_ダコタ',
+    'Яшин—Данила',  # em dash
     # An empty string is not valid
     '',
 }