fix for #6700

modules/textual_inversion/dataset.py

@@ -115,7 +115,7 @@ class PersonalizedBase(Dataset):
                 weight /= weight.mean()
             elif use_weight:
                 #If an image does not have a alpha channel, add a ones weight map anyway so we can stack it later
-                weight = torch.ones([channels] + latent_size)
+                weight = torch.ones(latent_sample.shape)
             else:
                 weight = None