diff --git a/comfy/sd1_clip.py b/comfy/sd1_clip.py
index af621b2d..58acb97f 100644
--- a/comfy/sd1_clip.py
+++ b/comfy/sd1_clip.py
@@ -173,7 +173,7 @@ class SDClipModel(torch.nn.Module, ClipTokenWeightEncoder):
         if getattr(self.transformer, self.inner_name).final_layer_norm.weight.dtype != torch.float32:
             precision_scope = torch.autocast
         else:
-            precision_scope = lambda a, b: contextlib.nullcontext(a)
+            precision_scope = lambda a, dtype: contextlib.nullcontext(a)
 
         with precision_scope(model_management.get_autocast_device(device), dtype=torch.float32):
             attention_mask = None