diff --git a/inference/fp8_cast_bf16.py b/inference/fp8_cast_bf16.py
index 4037342..ffb5f23 100644
--- a/inference/fp8_cast_bf16.py
+++ b/inference/fp8_cast_bf16.py
@@ -85,7 +85,7 @@ def main(fp8_path, bf16_path):
                 new_state_dict[weight_name] = weight
                 
         new_safetensor_file = os.path.join(bf16_path, file_name)
-        save_file(new_state_dict, new_safetensor_file)
+        save_file(new_state_dict, new_safetensor_file, metadata={"format": "pt"})
         
         # Memory management: keep only the 2 most recently used files
         if len(loaded_files) > 2: