diff --git a/comfy/supported_models.py b/comfy/supported_models.py
index 98aa805..3603313 100644
--- a/comfy/supported_models.py
+++ b/comfy/supported_models.py
@@ -654,6 +654,7 @@ class Flux(supported_models_base.BASE):
     def clip_target(self, state_dict={}):
         pref = self.text_encoder_key_prefix[0]
         t5_key = "{}t5xxl.transformer.encoder.final_layer_norm.weight".format(pref)
+        dtype_t5 = None
         if t5_key in state_dict:
             dtype_t5 = state_dict[t5_key].dtype
         return supported_models_base.ClipTarget(comfy.text_encoders.flux.FluxTokenizer, comfy.text_encoders.flux.flux_clip(dtype_t5=dtype_t5))