diff --git a/synapse/types/rest/client/__init__.py b/synapse/types/rest/client/__init__.py
index 1b040a7e1f..ac2e6cecd6 100644
--- a/synapse/types/rest/client/__init__.py
+++ b/synapse/types/rest/client/__init__.py
@@ -427,5 +427,3 @@ class SlidingSyncBody(RequestBodyModel):
         if value is not None:
             assert len(value) <= 100, f"Max lists: 100 but saw {len(value)}"
         return value
-
-