diff --git a/synapse/http/servlet.py b/synapse/http/servlet.py
index 597980256e7..9473fe2fb31 100644
--- a/synapse/http/servlet.py
+++ b/synapse/http/servlet.py
@@ -75,8 +75,7 @@ def parse_integer(
     default: Optional[int] = None,
     required: bool = False,
     negative: bool = False,
-) -> int:
-    ...
+) -> int: ...
 
 
 def parse_integer(
@@ -131,8 +130,7 @@ def parse_integer_from_args(
     default: Optional[int] = None,
     required: bool = False,
     negative: bool = False,
-) -> Optional[int]:
-    ...
+) -> Optional[int]: ...
 
 
 def parse_integer_from_args(
diff --git a/synapse/rest/admin/federation.py b/synapse/rest/admin/federation.py
index d41ce9aa4c4..14ab4644cb9 100644
--- a/synapse/rest/admin/federation.py
+++ b/synapse/rest/admin/federation.py
@@ -23,7 +23,7 @@
 from typing import TYPE_CHECKING, Tuple
 
 from synapse.api.constants import Direction
-from synapse.api.errors import Codes, NotFoundError, SynapseError
+from synapse.api.errors import NotFoundError, SynapseError
 from synapse.federation.transport.server import Authenticator
 from synapse.http.servlet import RestServlet, parse_enum, parse_integer, parse_string
 from synapse.http.site import SynapseRequest
diff --git a/synapse/rest/admin/media.py b/synapse/rest/admin/media.py
index dbfdaa3bfeb..a05b7252ec0 100644
--- a/synapse/rest/admin/media.py
+++ b/synapse/rest/admin/media.py
@@ -323,7 +323,6 @@ async def on_POST(
                 errcode=Codes.INVALID_PARAM,
             )
 
-
         # This check is useless, we keep it for the legacy endpoint only.
         if server_name is not None and self.server_name != server_name:
             raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only delete local media")
@@ -425,7 +424,6 @@ async def on_DELETE(
         start = parse_integer(request, "from", default=0, negative=False)
         limit = parse_integer(request, "limit", default=100, negative=False)
 
-
         # If neither `order_by` nor `dir` is set, set the default order
         # to newest media is on top for backward compatibility.
         if b"order_by" not in request.args and b"dir" not in request.args:
diff --git a/synapse/rest/admin/statistics.py b/synapse/rest/admin/statistics.py
index 167d486fb6a..dc27a41dd98 100644
--- a/synapse/rest/admin/statistics.py
+++ b/synapse/rest/admin/statistics.py
@@ -67,7 +67,7 @@ async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
         limit = parse_integer(request, "limit", default=100, negative=False)
         from_ts = parse_integer(request, "from_ts", default=0, negative=False)
         until_ts = parse_integer(request, "until_ts", negative=False)
-        
+
         if until_ts is not None:
             if until_ts <= from_ts:
                 raise SynapseError(
diff --git a/tests/rest/admin/test_media.py b/tests/rest/admin/test_media.py
index c8476039e9b..f3781655132 100644
--- a/tests/rest/admin/test_media.py
+++ b/tests/rest/admin/test_media.py
@@ -277,7 +277,8 @@ def test_missing_parameter(self) -> None:
         self.assertEqual(400, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.MISSING_PARAM, channel.json_body["errcode"])
         self.assertEqual(
-            "Missing required integer query parameter before_ts", channel.json_body["error"]
+            "Missing required integer query parameter before_ts",
+            channel.json_body["error"],
         )
 
     def test_invalid_parameter(self) -> None: