diff --git a/zulip_bots/zulip_bots/bots/mention/test_mention.py b/zulip_bots/zulip_bots/bots/mention/test_mention.py
index cbfbf9e..3e0d238 100644
--- a/zulip_bots/zulip_bots/bots/mention/test_mention.py
+++ b/zulip_bots/zulip_bots/bots/mention/test_mention.py
@@ -4,31 +4,13 @@ class TestMentionBot(BotTestCase):
     bot_name = "mention"
 
     def test_bot_responds_to_empty_message(self) -> None:
-        # Offline query.
         with self.mock_config_info({'access_token': '12345'}):
             self.verify_reply('', 'Empty Mention Query')
 
     def test_help_query(self) -> None:
-        # Offline query.
         with self.mock_config_info({'access_token': '12345'}):
             self.verify_reply('help', '''
         This is a Mention API Bot which will find mentions
         of the given keyword throughout the web.
         Version 1.00
         ''')
-
-        # Offline query.
-        with self.mock_config_info({'access_token': '12345'}):
-            self.verify_reply('hElp', '''
-        This is a Mention API Bot which will find mentions
-        of the given keyword throughout the web.
-        Version 1.00
-        ''')
-
-        # Offline query.
-        with self.mock_config_info({'access_token': '12345'}):
-            self.verify_reply('HELP', '''
-        This is a Mention API Bot which will find mentions
-        of the given keyword throughout the web.
-        Version 1.00
-        ''')