diff --git a/backend/patcher/lora.py b/backend/patcher/lora.py
index 782a7b04..51e38494 100644
--- a/backend/patcher/lora.py
+++ b/backend/patcher/lora.py
@@ -305,7 +305,7 @@ class LoraLoader:
 
         for key, current_patches in (tqdm(self.patches.items(), desc='Patching LoRAs') if len(self.patches) > 0 else self.patches):
             try:
-                weight = utils.get_attr(self.model, key)
+                parent_layer, weight = utils.get_attr_with_parent(self.model, key)
                 assert isinstance(weight, torch.nn.Parameter)
             except:
                 raise ValueError(f"Wrong LoRA Key: {key}")
@@ -317,8 +317,7 @@ class LoraLoader:
 
             if operations.bnb_avaliable:
                 if hasattr(weight, 'bnb_quantized'):
-                    assert weight.module is not None, 'BNB bad weight without parent layer!'
-                    bnb_layer = weight.module
+                    bnb_layer = parent_layer
                     if weight.bnb_quantized:
                         weight_original_device = weight.device
 
diff --git a/backend/utils.py b/backend/utils.py
index d01863e0..0a940af9 100644
--- a/backend/utils.py
+++ b/backend/utils.py
@@ -76,6 +76,15 @@ def get_attr(obj, attr):
     return obj
 
 
+def get_attr_with_parent(obj, attr):
+    attrs = attr.split(".")
+    parent = obj
+    for name in attrs:
+        parent = obj
+        obj = getattr(obj, name)
+    return parent, obj
+
+
 def calculate_parameters(sd, prefix=""):
     params = 0
     for k in sd.keys():