3 files changed, 8 insertions, 8 deletions
diff --git a/tests/replication/_base.py b/tests/replication/_base.py
index 624bd1b927..386ea70a25 100644
--- a/tests/replication/_base.py
+++ b/tests/replication/_base.py
@@ -550,12 +550,12 @@ class FakeRedisPubSubProtocol(Protocol):
         if obj is None:
             return "$-1\r\n"
         if isinstance(obj, str):
-            return "${len}\r\n{str}\r\n".format(len=len(obj), str=obj)
+            return f"${len(obj)}\r\n{obj}\r\n"
         if isinstance(obj, int):
-            return ":{val}\r\n".format(val=obj)
+            return f":{obj}\r\n"
         if isinstance(obj, (list, tuple)):
             items = "".join(self.encode(a) for a in obj)
-            return "*{len}\r\n{items}".format(len=len(obj), items=items)
+            return f"*{len(obj)}\r\n{items}"
 
         raise Exception("Unrecognized type for encoding redis: %r: %r", type(obj), obj)
 
diff --git a/tests/replication/test_multi_media_repo.py b/tests/replication/test_multi_media_repo.py
index 76e6644353..b42f1288eb 100644
--- a/tests/replication/test_multi_media_repo.py
+++ b/tests/replication/test_multi_media_repo.py
@@ -70,7 +70,7 @@ class MediaRepoShardTestCase(BaseMultiWorkerStreamTestCase):
             self.reactor,
             FakeSite(resource),
             "GET",
-            "/{}/{}".format(target, media_id),
+            f"/{target}/{media_id}",
             shorthand=False,
             access_token=self.access_token,
             await_result=False,
@@ -113,7 +113,7 @@ class MediaRepoShardTestCase(BaseMultiWorkerStreamTestCase):
         self.assertEqual(request.method, b"GET")
         self.assertEqual(
             request.path,
-            "/_matrix/media/r0/download/{}/{}".format(target, media_id).encode("utf-8"),
+            f"/_matrix/media/r0/download/{target}/{media_id}".encode("utf-8"),
         )
         self.assertEqual(
             request.requestHeaders.getRawHeaders(b"host"), [target.encode("utf-8")]
diff --git a/tests/replication/test_sharded_event_persister.py b/tests/replication/test_sharded_event_persister.py
index 5eca5c165d..f3615af97e 100644
--- a/tests/replication/test_sharded_event_persister.py
+++ b/tests/replication/test_sharded_event_persister.py
@@ -211,7 +211,7 @@ class EventPersisterShardTestCase(BaseMultiWorkerStreamTestCase):
             self.reactor,
             sync_hs_site,
             "GET",
-            "/sync?since={}".format(next_batch),
+            f"/sync?since={next_batch}",
             access_token=access_token,
         )
 
@@ -241,7 +241,7 @@ class EventPersisterShardTestCase(BaseMultiWorkerStreamTestCase):
             self.reactor,
             sync_hs_site,
             "GET",
-            "/sync?since={}".format(vector_clock_token),
+            f"/sync?since={vector_clock_token}",
             access_token=access_token,
         )
 
@@ -266,7 +266,7 @@ class EventPersisterShardTestCase(BaseMultiWorkerStreamTestCase):
             self.reactor,
             sync_hs_site,
             "GET",
-            "/sync?since={}".format(next_batch),
+            f"/sync?since={next_batch}",
             access_token=access_token,
         )