diff --git a/vllm_fl/platform.py b/vllm_fl/platform.py
index cc2579fa..cab4175e 100644
--- a/vllm_fl/platform.py
+++ b/vllm_fl/platform.py
@@ -59,7 +59,7 @@ def is_cuda_alike(self) -> bool:
 
     def is_cuda(self) -> bool:
         """Stateless version of [torch.cuda.is_available][]."""
-        if self.vendor_name == "iluvatar":
+        if self.vendor_name == "iluvatar" or self.vendor_name == "hygon":
             return False
         return self.device_type == "cuda"