diff --git a/test/simple_source/def/05_class.py b/test/simple_source/def/05_class.py
index 7535404c..f8a503b5 100644
--- a/test/simple_source/def/05_class.py
+++ b/test/simple_source/def/05_class.py
@@ -1,4 +1,4 @@
-# Tests:
+n# Tests:
 #   importstmt ::= LOAD_CONST LOAD_CONST import_as
 #   import_as ::= IMPORT_NAME store