diff --git a/chatmastermind/main.py b/chatmastermind/main.py
index 6fe4984..01cc038 100755
--- a/chatmastermind/main.py
+++ b/chatmastermind/main.py
@@ -61,9 +61,10 @@ def process_and_display_chat(args: argparse.Namespace,
     display_chat(chat, dump, args.only_source_code)
     return chat, full_question, tags
 
+
 def process_and_display_tags(args: argparse.Namespace,
                              config: dict,
-                             dump: bool=False
+                             dump: bool = False
                              ) -> None:
     display_tags_frequency(get_tags(config, None), dump)
 
@@ -104,8 +105,12 @@ def create_parser() -> argparse.ArgumentParser:
     parser.add_argument('-s', '--source', nargs='*', help='Source add content of a file to the query')
     parser.add_argument('-S', '--only-source-code', help='Print only source code', action='store_true')
     parser.add_argument('-w', '--with-tags', help="Print chat history with tags.", action='store_true')
-    parser.add_argument('-W', '--with-file', help="Print chat history with filename.", action='store_true')
-    parser.add_argument('-a', '--match-all-tags', help="All given tags must match when selecting chat history entries.", action='store_true')
+    parser.add_argument('-W', '--with-file',
+                        help="Print chat history with filename.",
+                        action='store_true')
+    parser.add_argument('-a', '--match-all-tags',
+                        help="All given tags must match when selecting chat history entries.",
+                        action='store_true')
     tags_arg = parser.add_argument('-t', '--tags', nargs='*', help='List of tag names', metavar='TAGS')
     tags_arg.completer = tags_completer  # type: ignore
     extags_arg = parser.add_argument('-e', '--extags', nargs='*', help='List of tag names to exclude', metavar='EXTAGS')
diff --git a/chatmastermind/storage.py b/chatmastermind/storage.py
index 50e1ddd..69adc58 100644
--- a/chatmastermind/storage.py
+++ b/chatmastermind/storage.py
@@ -111,5 +111,6 @@ def get_tags(config: Dict[str, Any], prefix: Optional[str]) -> List[str]:
                 result.append(tag)
     return result
 
+
 def get_tags_unique(config: Dict[str, Any], prefix: Optional[str]) -> List[str]:
     return list(set(get_tags(config, prefix)))
diff --git a/tests/test_main.py b/tests/test_main.py
index eca160f..b572557 100644
--- a/tests/test_main.py
+++ b/tests/test_main.py
@@ -95,7 +95,10 @@ class TestHandleQuestion(unittest.TestCase):
             question=[self.question],
             source=None,
             only_source_code=False,
-            number=3
+            number=3,
+            match_all_tags=False,
+            with_tags=False,
+            with_file=False,
         )
         self.config = {
             'db': 'test_files',
@@ -119,7 +122,8 @@ class TestHandleQuestion(unittest.TestCase):
             mock_create_chat.assert_called_once_with(self.question,
                                                      self.args.tags,
                                                      self.args.extags,
-                                                     self.config)
+                                                     self.config,
+                                                     False, False, False)
             mock_pp.assert_called_once_with("test_chat")
             mock_ai.assert_called_with("test_chat",
                                        self.config,
@@ -203,7 +207,7 @@ class TestCreateParser(unittest.TestCase):
             mock_add_mutually_exclusive_group.assert_called_once_with(required=True)
             mock_group.add_argument.assert_any_call('-p', '--print', help='File to print')
             mock_group.add_argument.assert_any_call('-q', '--question', nargs='*', help='Question to ask')
-            mock_group.add_argument.assert_any_call('-D', '--chat-dump', help="Print chat as Python structure", action='store_true')
-            mock_group.add_argument.assert_any_call('-d', '--chat', help="Print chat as readable text", action='store_true')
+            mock_group.add_argument.assert_any_call('-D', '--chat-dump', help="Print chat history as Python structure", action='store_true')
+            mock_group.add_argument.assert_any_call('-d', '--chat', help="Print chat history as readable text", action='store_true')
             self.assertTrue('.config.yaml' in parser.get_default('config'))
             self.assertEqual(parser.get_default('number'), 1)