diff --git a/comfy/ops.py b/comfy/ops.py
index 47e8d7a9..e11d46f9 100644
--- a/comfy/ops.py
+++ b/comfy/ops.py
@@ -34,7 +34,7 @@ def cast_bias_weight(s, input=None, dtype=None, device=None):
             device = input.device
 
     bias = None
-    non_blocking = comfy.model_management.device_should_use_non_blocking(device)
+    non_blocking = comfy.model_management.device_supports_non_blocking(device)
     if s.bias is not None:
         bias = cast_to(s.bias, dtype, device, non_blocking=non_blocking)
         if s.bias_function is not None: