2 files changed, 2 insertions, 8 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.
 
diff --git a/synapse/config/_base.pyi b/synapse/config/_base.pyi
index 363d8b4554..bd092f956d 100644
--- a/synapse/config/_base.pyi
+++ b/synapse/config/_base.pyi
@@ -124,10 +124,7 @@ class RootConfig:
     @classmethod
     def invoke_all_static(cls, func_name: str, *args: Any, **kwargs: Any) -> None: ...
     def parse_config_dict(
-        self,
-        config_dict: Dict[str, Any],
-        config_dir_path: Optional[str] = ...,
-        data_dir_path: Optional[str] = ...,
+        self, config_dict: Dict[str, Any], config_dir_path: str, data_dir_path: str
     ) -> None: ...
     def generate_config(
         self,