diff --git a/extensions-builtin/Lora/lora_patches.py b/extensions-builtin/Lora/lora_patches.py
index 637917dd4..575ab0348 100644
--- a/extensions-builtin/Lora/lora_patches.py
+++ b/extensions-builtin/Lora/lora_patches.py
@@ -16,7 +16,10 @@ def __init__(self):
         self.LayerNorm_load_state_dict = None
         self.MultiheadAttention_forward = None
         self.MultiheadAttention_load_state_dict = None
-        self.Linear4bit_forward = None
+        # optional quant forwards
+        self.Linear4bit_forward = None # bitsandbytes
+        self.QLinear_forward = None # optimum.quanto
+        self.QConv2d_forward = None # optimum.quanto
 
     def apply(self):
         if self.active or shared.opts.lora_force_diffusers:
@@ -28,8 +31,8 @@ def apply(self):
             pass
         try:
             from optimum import quanto # pylint: disable=no-name-in-module
-            self.QLinear_forward = patches.patch(__name__, quanto.nn.QLinear, 'forward', networks.network_QLinear_forward) # pylint: disable=attribute-defined-outside-init
-            self.QConv2d_forward = patches.patch(__name__, quanto.nn.QConv2d, 'forward', networks.network_QConv2d_forward) # pylint: disable=attribute-defined-outside-init
+            self.QLinear_forward = patches.patch(__name__, quanto.nn.QLinear, 'forward', networks.network_QLinear_forward)
+            self.QConv2d_forward = patches.patch(__name__, quanto.nn.QConv2d, 'forward', networks.network_QConv2d_forward)
         except Exception:
             pass
         self.Linear_forward = patches.patch(__name__, torch.nn.Linear, 'forward', networks.network_Linear_forward)
@@ -57,8 +60,8 @@ def undo(self):
             pass
         try:
             from optimum import quanto # pylint: disable=no-name-in-module
-            self.QLinear_forward = patches.undo(__name__, quanto.nn.QLinear, 'forward') # pylint: disable=E1128, attribute-defined-outside-init
-            self.QConv2d_forward = patches.undo(__name__, quanto.nn.QConv2d, 'forward') # pylint: disable=E1128, attribute-defined-outside-init
+            self.QLinear_forward = patches.undo(__name__, quanto.nn.QLinear, 'forward') # pylint: disable=E1128
+            self.QConv2d_forward = patches.undo(__name__, quanto.nn.QConv2d, 'forward') # pylint: disable=E1128
         except Exception:
             pass
         self.Linear_forward = patches.undo(__name__, torch.nn.Linear, 'forward') # pylint: disable=E1128