diff --git a/spacy/lang/tn/__init__.py b/spacy/lang/tn/__init__.py
index 648772528..99907c28a 100644
--- a/spacy/lang/tn/__init__.py
+++ b/spacy/lang/tn/__init__.py
@@ -5,8 +5,7 @@ from ...language import Language
 
 
 class SetswanaDefaults(Language.Defaults):
-    suffixes = TOKENIZER_SUFFIXES
-    infixes = TOKENIZER_INFIXES    
+    infixes = TOKENIZER_INFIXES
     stop_words = STOP_WORDS
     lex_attr_getters = LEX_ATTRS
 
diff --git a/spacy/tests/lang/test_initialize.py b/spacy/tests/lang/test_initialize.py
index de1871e64..46f1f2bd1 100644
--- a/spacy/tests/lang/test_initialize.py
+++ b/spacy/tests/lang/test_initialize.py
@@ -8,7 +8,8 @@ from spacy.util import get_lang_class
 LANGUAGES = ["af", "ar", "bg", "bn", "ca", "cs", "da", "de", "el", "en", "es",
              "et", "fa", "fi", "fr", "ga", "he", "hi", "hr", "hu", "id", "is",
              "it", "kn", "lt", "lv", "nb", "nl", "pl", "pt", "ro", "si", "sk",
-             "sl", "sq", "sr", "sv", "ta", "te", "tl", "tr", "tt", "ur", 'yo']
+             "sl", "sq", "sr", "sv", "ta", "te", "tl", "tn", "tr", "tt", "ur",
+             "yo"]
 # fmt: on