diff --git a/comfy/samplers.py b/comfy/samplers.py
index b8836a2..a2c784a 100644
--- a/comfy/samplers.py
+++ b/comfy/samplers.py
@@ -11,7 +11,7 @@ import comfy.conds
 
 #The main sampling function shared by all the samplers
 #Returns denoised
-def sampling_function(model_function, x, timestep, uncond, cond, cond_scale, model_options={}, seed=None):
+def sampling_function(model, x, timestep, uncond, cond, cond_scale, model_options={}, seed=None):
         def get_area_and_mult(conds, x_in, timestep_in):
             area = (x_in.shape[2], x_in.shape[3], 0, 0)
             strength = 1.0
@@ -134,7 +134,7 @@ def sampling_function(model_function, x, timestep, uncond, cond, cond_scale, mod
 
             return out
 
-        def calc_cond_uncond_batch(model_function, cond, uncond, x_in, timestep, max_total_area, model_options):
+        def calc_cond_uncond_batch(model, cond, uncond, x_in, timestep, max_total_area, model_options):
             out_cond = torch.zeros_like(x_in)
             out_count = torch.ones_like(x_in) * 1e-37
 
@@ -221,9 +221,9 @@ def sampling_function(model_function, x, timestep, uncond, cond, cond_scale, mod
                 c['transformer_options'] = transformer_options
 
                 if 'model_function_wrapper' in model_options:
-                    output = model_options['model_function_wrapper'](model_function, {"input": input_x, "timestep": timestep_, "c": c, "cond_or_uncond": cond_or_uncond}).chunk(batch_chunks)
+                    output = model_options['model_function_wrapper'](model.apply_model, {"input": input_x, "timestep": timestep_, "c": c, "cond_or_uncond": cond_or_uncond}).chunk(batch_chunks)
                 else:
-                    output = model_function(input_x, timestep_, **c).chunk(batch_chunks)
+                    output = model.apply_model(input_x, timestep_, **c).chunk(batch_chunks)
                 del input_x
 
                 for o in range(batch_chunks):
@@ -246,7 +246,7 @@ def sampling_function(model_function, x, timestep, uncond, cond, cond_scale, mod
         if math.isclose(cond_scale, 1.0):
             uncond = None
 
-        cond, uncond = calc_cond_uncond_batch(model_function, cond, uncond, x, timestep, max_total_area, model_options)
+        cond, uncond = calc_cond_uncond_batch(model, cond, uncond, x, timestep, max_total_area, model_options)
         if "sampler_cfg_function" in model_options:
             args = {"cond": x - cond, "uncond": x - uncond, "cond_scale": cond_scale, "timestep": timestep, "input": x, "sigma": timestep}
             return x - model_options["sampler_cfg_function"](args)
@@ -258,7 +258,7 @@ class CFGNoisePredictor(torch.nn.Module):
         super().__init__()
         self.inner_model = model
     def apply_model(self, x, timestep, cond, uncond, cond_scale, model_options={}, seed=None):
-        out = sampling_function(self.inner_model.apply_model, x, timestep, uncond, cond, cond_scale, model_options=model_options, seed=seed)
+        out = sampling_function(self.inner_model, x, timestep, uncond, cond, cond_scale, model_options=model_options, seed=seed)
         return out
     def forward(self, *args, **kwargs):
         return self.apply_model(*args, **kwargs)