diff --git a/ldm/models/diffusion/ddpm.py b/ldm/models/diffusion/ddpm.py
index 4e7f5c3..8c648fe 100644
--- a/ldm/models/diffusion/ddpm.py
+++ b/ldm/models/diffusion/ddpm.py
@@ -1555,7 +1555,7 @@ class LatentUpscaleDiffusion(LatentDiffusion):
                     uc[k] = [uc_tmp]
                 elif k == "c_adm":
                     assert isinstance(c[k], torch.Tensor)
-                    uc[k] = torch.ones_like(c[k]) * (self.low_scale_model.max_max_noise_level-1)
+                    uc[k] = torch.ones_like(c[k]) * (self.low_scale_model.max_noise_level-1)
                 elif isinstance(c[k], list):
                     uc[k] = [torch.zeros_like(c[k][i]) for i in range(len(c[k]))]
                 else: