diff --git a/models/unet_2d_blocks.py b/models/unet_2d_blocks.py
index f658be3..2c29c0f 100644
--- a/models/unet_2d_blocks.py
+++ b/models/unet_2d_blocks.py
@@ -25,7 +25,7 @@ from diffusers.utils import is_torch_version, logging
 from diffusers.utils.torch_utils import apply_freeu
 from diffusers.models.activations import get_activation
 from diffusers.models.attention_processor import Attention, AttnAddedKVProcessor, AttnAddedKVProcessor2_0
-from diffusers.models.dual_transformer_2d import DualTransformer2DModel
+from diffusers.models.transformers.dual_transformer_2d import DualTransformer2DModel
 from diffusers.models.normalization import AdaGroupNorm
 from diffusers.models.resnet import Downsample2D, FirDownsample2D, FirUpsample2D, KDownsample2D, KUpsample2D, ResnetBlock2D, Upsample2D
 from .transformer_2d import Transformer2DModel