diff --git a/melisa/models/guild/guild.py b/melisa/models/guild/guild.py
index 0e4495b..4ebc121 100644
--- a/melisa/models/guild/guild.py
+++ b/melisa/models/guild/guild.py
@@ -599,4 +599,4 @@ class UnavailableGuild(APIModelBase):
         self.id = Snowflake(int(data["id"]))
         self.unavailable = data["unavailable"]
 
-        return self
\ No newline at end of file
+        return self
diff --git a/tests/parsing/test_guilds_parsing.py b/tests/parsing/test_guilds_parsing.py
index 43c63eb..9e47481 100644
--- a/tests/parsing/test_guilds_parsing.py
+++ b/tests/parsing/test_guilds_parsing.py
@@ -16,7 +16,7 @@ guild_data = {
         "MORE_EMOJI",
         "INVITE_SPLASH",
         "BANNER",
-        "COMMUNITY"
+        "COMMUNITY",
     ],
     "emojis": [],
     "banner": "9b6439a7de04f1d26af92f84ac9e1e4a",
@@ -41,7 +41,7 @@ guild_data = {
     "system_channel_flags": 0,
     "preferred_locale": "en-US",
     "rules_channel_id": "441688182833020939",
-    "public_updates_channel_id": "281283303326089216"
+    "public_updates_channel_id": "281283303326089216",
 }
 
 parsed_model = Guild.from_dict(guild_data)
@@ -60,5 +60,5 @@ class TestGuildParsing:
             "MORE_EMOJI",
             "INVITE_SPLASH",
             "BANNER",
-            "COMMUNITY"
+            "COMMUNITY",
         ]
diff --git a/tests/test_caching.py b/tests/test_caching.py
index 63c6fd0..13161a9 100644
--- a/tests/test_caching.py
+++ b/tests/test_caching.py
@@ -12,22 +12,10 @@ class TestCache:
         return CacheManager(**cache_params)
 
     def test_count(self, cache):
-        cache._raw_guilds = {
-            Snowflake(123): 123,
-            Snowflake(1234): 1111
-        }
-        cache._raw_users = {
-            Snowflake(123): 123,
-            Snowflake(1234): 1111
-        }
-        cache._raw_dm_channels = {
-            Snowflake(123): 123,
-            Snowflake(1234): 1111
-        }
-        cache._channel_symlinks = {
-            Snowflake(123): 123,
-            Snowflake(1234): 1111
-        }
+        cache._raw_guilds = {Snowflake(123): 123, Snowflake(1234): 1111}
+        cache._raw_users = {Snowflake(123): 123, Snowflake(1234): 1111}
+        cache._raw_dm_channels = {Snowflake(123): 123, Snowflake(1234): 1111}
+        cache._channel_symlinks = {Snowflake(123): 123, Snowflake(1234): 1111}
 
         assert cache.guilds_count() == 2
         assert cache.users_count() == 2
@@ -35,9 +23,7 @@ class TestCache:
         assert cache.total_channels_count() == 4
 
     def test_set_and_get_guild(self, cache):
-        cache.set_guild(
-            Guild.from_dict({"id": "123", "name": "test"})
-        )
+        cache.set_guild(Guild.from_dict({"id": "123", "name": "test"}))
 
         assert cache.get_guild(123).name == "test"
 
@@ -47,8 +33,6 @@ class TestCache:
         cache.set_guild(
             Guild.from_dict({"id": "123", "name": "test", "channels": [channel]})
         )
-        cache.set_guild_channel(
-            TextChannel.from_dict(channel)
-        )
+        cache.set_guild_channel(TextChannel.from_dict(channel))
 
         assert cache.get_guild_channel(456).name == "test"
diff --git a/tests/test_embeds.py b/tests/test_embeds.py
index b6406d8..b5b8d7d 100644
--- a/tests/test_embeds.py
+++ b/tests/test_embeds.py
@@ -3,16 +3,12 @@ import datetime
 from melisa import Embed, Timestamp, Color
 
 dict_embed = {
-    'title': 'my title',
-    'description': 'simple description',
-    'color': 252307,
-    'timestamp': datetime.datetime.utcfromtimestamp(1649748784).isoformat(),
-    'footer': {
-        'text': 'cool footer text'
-    },
-    'author': {
-        'name': 'best author'
-    },
+    "title": "my title",
+    "description": "simple description",
+    "color": 252307,
+    "timestamp": datetime.datetime.utcfromtimestamp(1649748784).isoformat(),
+    "footer": {"text": "cool footer text"},
+    "author": {"name": "best author"},
 }
 
 EMBED = Embed(title="my title", description="simple description")