diff --git a/nodes.py b/nodes.py
index 2accc68..1483424 100644
--- a/nodes.py
+++ b/nodes.py
@@ -308,8 +308,11 @@ class WanVideoModelLoader:
             else:
                 raise ValueError("torch.backends.cuda.matmul.allow_fp16_accumulation is not available in this version of torch, requires torch 2.7.0.dev2025 02 26 nightly minimum currently")
         else:
-            if hasattr(torch.backends.cuda.matmul, "allow_fp16_accumulation"):
-                torch.backends.cuda.matmul.allow_fp16_accumulation = False
+            try:
+                if hasattr(torch.backends.cuda.matmul, "allow_fp16_accumulation"):
+                    torch.backends.cuda.matmul.allow_fp16_accumulation = False
+            except:
+                pass
 
         model_path = folder_paths.get_full_path_or_raise("diffusion_models", model)
         sd = load_torch_file(model_path, device=transformer_load_device, safe_load=True)