diff --git a/comfy/sd1_clip.py b/comfy/sd1_clip.py
index 9f0d95b0a..bb240526f 100644
--- a/comfy/sd1_clip.py
+++ b/comfy/sd1_clip.py
@@ -80,7 +80,7 @@ class SDClipModel(torch.nn.Module, ClipTokenWeightEncoder):
         "pooled",
         "hidden"
     ]
-    def __init__(self, version="openai/clip-vit-large-patch14", device="cpu", max_length=77,
+    def __init__(self, device="cpu", max_length=77,
                  freeze=True, layer="last", layer_idx=None, textmodel_json_config=None, dtype=None, model_class=comfy.clip_model.CLIPTextModel,
                  special_tokens={"start": 49406, "end": 49407, "pad": 49407}, layer_norm_hidden_state=True, enable_attention_masks=False, zero_out_masked=False,
                  return_projected_pooled=True, return_attention_masks=False, model_options={}):  # clip-vit-base-patch32
diff --git a/comfy/supported_models_base.py b/comfy/supported_models_base.py
index 68e895519..e2b70e694 100644
--- a/comfy/supported_models_base.py
+++ b/comfy/supported_models_base.py
@@ -72,6 +72,7 @@ class BASE:
         self.unet_config = unet_config.copy()
         self.sampling_settings = self.sampling_settings.copy()
         self.latent_format = self.latent_format()
+        self.optimizations = self.optimizations.copy()
         for x in self.unet_extra_config:
             self.unet_config[x] = self.unet_extra_config[x]