diff --git a/vllm/model_executor/layers/fused_moe/layer.py b/vllm/model_executor/layers/fused_moe/layer.py
index 163ec3d6cff69..634e57dafa4de 100644
--- a/vllm/model_executor/layers/fused_moe/layer.py
+++ b/vllm/model_executor/layers/fused_moe/layer.py
@@ -160,16 +160,19 @@ def forward_cuda(
                              topk_ids=topk_ids,
                              inplace=True)
 
-    def forward_hpu(self,
-                    layer: torch.nn.Module,
-                    x: torch.Tensor,
-                    use_grouped_topk: bool,
-                    top_k: int,
-                    router_logits: torch.Tensor,
-                    renormalize: bool,
-                    topk_group: Optional[int] = None,
-                    num_expert_group: Optional[int] = None,
-                    custom_routing_function: Optional[Callable] = None):
+    def forward_hpu(
+        self,
+        layer: torch.nn.Module,
+        x: torch.Tensor,
+        use_grouped_topk: bool,
+        top_k: int,
+        router_logits: torch.Tensor,
+        renormalize: bool,
+        topk_group: Optional[int] = None,
+        num_expert_group: Optional[int] = None,
+        custom_routing_function: Optional[Callable] = None,
+        **kwargs,
+    ):
         assert not use_grouped_topk, 'use_grouped_topk must be False on HPU'
         assert num_expert_group is None, ('num_expert_group is '
                                           'not supported on HPU')