1 files changed, 1 insertions, 4 deletions
diff --git a/synapse/config/_base.py b/synapse/config/_base.py
index 8e19e2fc26..179aa7ff88 100644
--- a/synapse/config/_base.py
+++ b/synapse/config/_base.py
@@ -702,10 +702,7 @@ class RootConfig:
         return obj
 
     def parse_config_dict(
-        self,
-        config_dict: Dict[str, Any],
-        config_dir_path: Optional[str] = None,
-        data_dir_path: Optional[str] = None,
+        self, config_dict: Dict[str, Any], config_dir_path: str, data_dir_path: str
     ) -> None:
         """Read the information from the config dict into this Config object.