diff --git a/aiocouch/couchdb.py b/aiocouch/couchdb.py
index 182390b..cc9e3ec 100644
--- a/aiocouch/couchdb.py
+++ b/aiocouch/couchdb.py
@@ -58,15 +58,13 @@ async def __aexit__(self, exc_type, exc_value, traceback):
     async def check_credentials(self):
         """Check the provided credentials.
 
-            :raises ~aiocouch.UnauthorizedError: if provided credentials aren't valid
+        :raises ~aiocouch.UnauthorizedError: if provided credentials aren't valid
 
         """
         await self._server._check_session()
 
     async def close(self):
-        """Closes the connection to the CouchDB server
-
-        """
+        """Closes the connection to the CouchDB server"""
         await self._server.close()
 
     async def create(self, id: str, exists_ok: bool = False, **kwargs) -> "Database":
diff --git a/aiocouch/remote.py b/aiocouch/remote.py
index 906fc17..537185b 100644
--- a/aiocouch/remote.py
+++ b/aiocouch/remote.py
@@ -93,7 +93,12 @@ async def _head(self, path, params=None):
         return await self._request("HEAD", path, params=params)
 
     async def _request(
-        self, method, path, params, return_json=True, **kwargs,
+        self,
+        method,
+        path,
+        params,
+        return_json=True,
+        **kwargs,
     ):
         kwargs["params"] = _stringify_params(params)
 
diff --git a/docs/conf.py b/docs/conf.py
index 3ec5e00..d2c7fbf 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -24,7 +24,8 @@
 with open(_changelog_path, "r") as changelog:
     try:
         _version_info = re.match(
-            r"# v(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)", changelog.readline(),
+            r"# v(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)",
+            changelog.readline(),
         ).groupdict()
     except (OSError, IndexError):
         raise RuntimeError("Unable to determine version.")
diff --git a/tests/test_connection.py b/tests/test_connection.py
index c484a08..08b3061 100644
--- a/tests/test_connection.py
+++ b/tests/test_connection.py
@@ -46,7 +46,8 @@ async def test_cookie_authentication(event_loop, couchdb_with_user_access):
     # create a session cookie, which can be used later
     async with aiohttp.ClientSession() as session:
         async with session.post(
-            f"{hostname}/_session", data={"name": user, "password": user},
+            f"{hostname}/_session",
+            data={"name": user, "password": user},
         ) as resp:
             assert resp.status == 200
             await resp.json()