diff --git a/models/models.py b/models/models.py
index e7bd77c..a032ffd 100644
--- a/models/models.py
+++ b/models/models.py
@@ -5,10 +5,9 @@
 from typing import Dict, Union, Annotated, Callable
 from pydantic import Tag
 import torch.nn as nn
-from topomodelx.nn.simplicial.sccnn import SCCNN
 from torch_geometric.loader import DataLoader
 
-from datasets.topox_dataloader import collate_simplicial_models_topox, SimplicialTopoXDataloader
+from datasets.topox_dataloader import SimplicialTopoXDataloader
 from models.GCN import GCN, GCNConfig
 from models.GAT import GAT, GATConfig
 from models.MLP import MLP, MLPConfig
@@ -19,7 +18,7 @@
 
 from models.simplicial_complexes.san import SAN, SANConfig
 from models.simplicial_complexes.sccn import SCCN, SCCNConfig
-from models.simplicial_complexes.sccnn import SCCNNConfig
+from models.simplicial_complexes.sccnn import SCCNN, SCCNNConfig
 from models.simplicial_complexes.scn import SCN, SCNConfig
 
 model_lookup: Dict[ModelType, nn.Module] = {
diff --git a/models/simplicial_complexes/sccnn.py b/models/simplicial_complexes/sccnn.py
index bc7028a..eda100c 100644
--- a/models/simplicial_complexes/sccnn.py
+++ b/models/simplicial_complexes/sccnn.py
@@ -52,7 +52,7 @@ def __init__(
             self,
             config: SCCNNConfig
     ):
-        super(SCCNN, self).__init__()
+        super().__init__()
         self.sccnn_backbone = SCCNNCustom(
             config.in_channels,
             config.hidden_channels_all,