2 files changed, 3 insertions, 3 deletions
diff --git a/synapse/rest/media/v1/media_storage.py b/synapse/rest/media/v1/media_storage.py
index 9f6c251caf..604f18bf52 100644
--- a/synapse/rest/media/v1/media_storage.py
+++ b/synapse/rest/media/v1/media_storage.py
@@ -352,7 +352,7 @@ class ReadableFileWrapper:
     `IConsumer`.
     """
 
-    CHUNK_SIZE = 2 ** 14
+    CHUNK_SIZE = 2**14
 
     clock: Clock
     path: str
diff --git a/synapse/rest/media/v1/preview_html.py b/synapse/rest/media/v1/preview_html.py
index 4cc9c66fbe..ca73965fc2 100644
--- a/synapse/rest/media/v1/preview_html.py
+++ b/synapse/rest/media/v1/preview_html.py
@@ -23,10 +23,10 @@ if TYPE_CHECKING:
 logger = logging.getLogger(__name__)
 
 _charset_match = re.compile(
-    br'<\s*meta[^>]*charset\s*=\s*"?([a-z0-9_-]+)"?', flags=re.I
+    rb'<\s*meta[^>]*charset\s*=\s*"?([a-z0-9_-]+)"?', flags=re.I
 )
 _xml_encoding_match = re.compile(
-    br'\s*<\s*\?\s*xml[^>]*encoding="([a-z0-9_-]+)"', flags=re.I
+    rb'\s*<\s*\?\s*xml[^>]*encoding="([a-z0-9_-]+)"', flags=re.I
 )
 _content_type_match = re.compile(r'.*; *charset="?(.*?)"?(;|$)', flags=re.I)