1 files changed, 1 insertions, 3 deletions
diff --git a/synapse/media/url_previewer.py b/synapse/media/url_previewer.py
index 70b32cee17..9b5a3dd5f4 100644
--- a/synapse/media/url_previewer.py
+++ b/synapse/media/url_previewer.py
@@ -846,9 +846,7 @@ def _is_media(content_type: str) -> bool:
 
 def _is_html(content_type: str) -> bool:
     content_type = content_type.lower()
-    return content_type.startswith("text/html") or content_type.startswith(
-        "application/xhtml"
-    )
+    return content_type.startswith(("text/html", "application/xhtml"))
 
 
 def _is_json(content_type: str) -> bool: