diff --git a/invokeai/backend/lora/layers/lora_layer.py b/invokeai/backend/lora/layers/lora_layer.py
index 8e27836b76c..95270e359c5 100644
--- a/invokeai/backend/lora/layers/lora_layer.py
+++ b/invokeai/backend/lora/layers/lora_layer.py
@@ -19,7 +19,6 @@ def __init__(
         self.up = up
         self.mid = mid
         self.down = down
-        self.bias = bias
 
     @classmethod
     def from_state_dict_values(
diff --git a/tests/backend/lora/sidecar_layers/concatenated_lora/test_concatenated_lora_linear_sidecar_layer.py b/tests/backend/lora/sidecar_layers/concatenated_lora/test_concatenated_lora_linear_sidecar_layer.py
index 8fdc62e9ea9..f773c394d35 100644
--- a/tests/backend/lora/sidecar_layers/concatenated_lora/test_concatenated_lora_linear_sidecar_layer.py
+++ b/tests/backend/lora/sidecar_layers/concatenated_lora/test_concatenated_lora_linear_sidecar_layer.py
@@ -26,7 +26,8 @@ def test_concatenated_lora_linear_sidecar_layer():
     for out_features in sub_layer_out_features:
         down = torch.randn(rank, in_features)
         up = torch.randn(out_features, rank)
-        sub_layers.append(LoRALayer(up=up, mid=None, down=down, alpha=1.0, bias=None))
+        bias = torch.randn(out_features)
+        sub_layers.append(LoRALayer(up=up, mid=None, down=down, alpha=1.0, bias=bias))
     concatenated_lora_layer = ConcatenatedLoRALayer(sub_layers, concat_axis=0)
 
     # Patch the ConcatenatedLoRA layer into the linear layer.
@@ -34,6 +35,7 @@ def test_concatenated_lora_linear_sidecar_layer():
     linear_patched.weight.data += (
         concatenated_lora_layer.get_weight(linear_patched.weight) * concatenated_lora_layer.scale()
     )
+    linear_patched.bias.data += concatenated_lora_layer.get_bias(linear_patched.bias) * concatenated_lora_layer.scale()
 
     # Create a ConcatenatedLoRALinearSidecarLayer.
     concatenated_lora_linear_sidecar_layer = ConcatenatedLoRALinearSidecarLayer(concatenated_lora_layer, weight=1.0)
diff --git a/tests/backend/lora/sidecar_layers/lora/test_lora_linear_sidecar_layer.py b/tests/backend/lora/sidecar_layers/lora/test_lora_linear_sidecar_layer.py
index 87c2720cd4b..6e56ce6d41c 100644
--- a/tests/backend/lora/sidecar_layers/lora/test_lora_linear_sidecar_layer.py
+++ b/tests/backend/lora/sidecar_layers/lora/test_lora_linear_sidecar_layer.py
@@ -20,12 +20,13 @@ def test_lora_linear_sidecar_layer():
     rank = 4
     down = torch.randn(rank, in_features)
     up = torch.randn(out_features, rank)
-    lora_layer = LoRALayer(up=up, mid=None, down=down, alpha=1.0, bias=None)
+    bias = torch.randn(out_features)
+    lora_layer = LoRALayer(up=up, mid=None, down=down, alpha=1.0, bias=bias)
 
     # Patch the LoRA layer into the linear layer.
     linear_patched = copy.deepcopy(linear)
     linear_patched.weight.data += lora_layer.get_weight(linear_patched.weight) * lora_layer.scale()
-
+    linear_patched.bias.data += lora_layer.get_bias(linear_patched.bias) * lora_layer.scale()
     # Create a LoRALinearSidecarLayer.
     lora_linear_sidecar_layer = LoRALinearSidecarLayer(lora_layer, weight=1.0)
     linear_with_sidecar = LoRASidecarModule(linear, [lora_linear_sidecar_layer])