diff --git a/tests/basic/test_watch.py b/tests/basic/test_watch.py
index 4f3dba548..729cc73f0 100644
--- a/tests/basic/test_watch.py
+++ b/tests/basic/test_watch.py
@@ -13,7 +13,7 @@ def test_ai_comment_pattern():
         "# AI! another urgent one",
         # JavaScript style
         "//ai do something",
-        "//AI make this better", 
+        "//AI make this better",
         "//ai! urgent change needed",
         "//AI! another urgent one",
         "// ai with space",