diff --git a/comfy/sd.py b/comfy/sd.py
index 97d6b2e9..67b4ff0c 100644
--- a/comfy/sd.py
+++ b/comfy/sd.py
@@ -584,7 +584,7 @@ def load_state_dict_guess_config(sd, output_vae=True, output_clip=True, output_c
         unet_weight_dtype.append(weight_dtype)
 
     model_config.custom_operations = model_options.get("custom_operations", None)
-    unet_dtype = model_options.get("weight_dtype", None)
+    unet_dtype = model_options.get("dtype", model_options.get("weight_dtype", None))
 
     if unet_dtype is None:
         unet_dtype = model_management.unet_dtype(model_params=parameters, supported_dtypes=unet_weight_dtype)