diff --git a/comfy/ops.py b/comfy/ops.py
index 70ad4c712..0384c8717 100644
--- a/comfy/ops.py
+++ b/comfy/ops.py
@@ -534,7 +534,7 @@ def mixed_precision_ops(quant_config={}, compute_dtype=torch.bfloat16, full_prec
                     if dtype != MixedPrecisionOps._compute_dtype:
                         self.comfy_cast_weights = True
                     if self._has_bias:
-                        self.bias = torch.nn.Parameter(torch.empty(out_features, device=device, dtype=dtype))
+                        self.bias = torch.nn.Parameter(torch.empty(self.out_features, device=device, dtype=dtype))
                     else:
                         self.register_parameter("bias", None)
                 else:
@@ -567,7 +567,7 @@ def mixed_precision_ops(quant_config={}, compute_dtype=torch.bfloat16, full_prec
                     )
 
                     if self._has_bias:
-                        self.bias = torch.nn.Parameter(torch.empty(out_features, device=device, dtype=MixedPrecisionOps._compute_dtype))
+                        self.bias = torch.nn.Parameter(torch.empty(self.out_features, device=device, dtype=MixedPrecisionOps._compute_dtype))
                     else:
                         self.register_parameter("bias", None)