diff --git a/modules/sdnq/file_loader.py b/modules/sdnq/file_loader.py
index 4390745b7..dc9317130 100644
--- a/modules/sdnq/file_loader.py
+++ b/modules/sdnq/file_loader.py
@@ -3,7 +3,7 @@ import concurrent.futures
 import torch
 
 
-def map_keys(key: str, key_mapping: dict) -> str:
+def map_keys(key: str, key_mapping: dict | None) -> str:
     new_key = key
     if key_mapping:
         for pattern, replacement in key_mapping.items():
@@ -13,7 +13,7 @@ def map_keys(key: str, key_mapping: dict) -> str:
     return new_key
 
 
-def load_safetensors(files: list[str], state_dict: dict | None = None, key_mapping: dict | None = None, device: torch.device = "cpu") -> dict:
+def load_safetensors(files: list[str], state_dict: dict | None = None, key_mapping: dict | None = None, device: torch.device = "cpu") -> None:
     from safetensors.torch import safe_open
     if state_dict is None:
         state_dict = {}
@@ -23,7 +23,7 @@ def load_safetensors(files: list[str], state_dict: dict | None = None, key_mappi
                 state_dict[map_keys(key, key_mapping)] = f.get_tensor(key)
 
 
-def load_threaded(files: list[str], state_dict: dict | None = None, key_mapping: dict | None = None, device: torch.device = "cpu") -> dict:
+def load_threaded(files: list[str], state_dict: dict | None = None, key_mapping: dict | None = None, device: torch.device = "cpu") -> None:
     future_items = {}
     if state_dict is None:
         state_dict = {}
@@ -34,7 +34,7 @@ def load_threaded(files: list[str], state_dict: dict | None = None, key_mapping:
             future.result()
 
 
-def load_streamer(files: list[str], state_dict: dict | None = None, key_mapping: dict | None = None, device: torch.device = "cpu") -> dict:
+def load_streamer(files: list[str], state_dict: dict | None = None, key_mapping: dict | None = None, device: torch.device = "cpu") -> None:
     # requires pip install runai_model_streamer
     from runai_model_streamer import SafetensorsStreamer
     if state_dict is None: