diff --git a/engine/util/build.py b/engine/util/build.py
index b423586..5fd4e5d 100644
--- a/engine/util/build.py
+++ b/engine/util/build.py
@@ -1,10 +1,17 @@
 import ignite.distributed as idist
 import torch
+import torch.nn as nn
 import torch.optim as optim
 from omegaconf import OmegaConf
 
 from model import MODEL
-from util.misc import add_spectral_norm
+
+
+def add_spectral_norm(module):
+    if isinstance(module, (nn.Linear, nn.Conv2d, nn.ConvTranspose2d)) and not hasattr(module, 'weight_u'):
+        return nn.utils.spectral_norm(module)
+    else:
+        return module
 
 
 def build_model(cfg):
diff --git a/util/misc.py b/util/misc.py
index 7dfb5c7..7f3edb7 100644
--- a/util/misc.py
+++ b/util/misc.py
@@ -4,16 +4,6 @@ import pkgutil
 from pathlib import Path
 from typing import Optional
 
-import torch.nn as nn
-
-
-def add_spectral_norm(module):
-    if isinstance(module, (nn.Linear, nn.Conv2d, nn.ConvTranspose2d)) and not hasattr(module, 'weight_u'):
-        return nn.utils.spectral_norm(module)
-    else:
-        return module
-
-
 def import_submodules(package, recursive=True):
     """ Import all submodules of a module, recursively, including subpackages