diff --git a/tests/formats/test_id3.py b/tests/formats/test_id3.py
index 11f73de..c21e540 100644
--- a/tests/formats/test_id3.py
+++ b/tests/formats/test_id3.py
@@ -6,7 +6,7 @@ from smalltag import SmallTag
 # chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_ "
 
 # no "b" because there is a bug in TinyTag 2.1.0 that removes "b"s if they are at the beginning of a string
-chars = "acdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789- _"
+chars = "acdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 _-"
 
 
 def test_written_gets_recognized():