diff --git a/vllm/_custom_ops.py b/vllm/_custom_ops.py
index 8cd081b7417..b22c8f6551d 100644
--- a/vllm/_custom_ops.py
+++ b/vllm/_custom_ops.py
@@ -2447,6 +2447,21 @@ def topk_hash_softplus_sqrt(
     hash_indices_table: torch.Tensor | None = None,
     is_padding: torch.Tensor | None = None,
 ) -> None:
+    if current_platform.is_xpu():
+        # TODO: Remove after vllm-xpu-kernels supports is_padding.
+        torch.ops._moe_C.topk_softplus_sqrt(
+            topk_weights,
+            topk_indices,
+            token_expert_indices,
+            gating_output,
+            renormalize,
+            routed_scaling_factor,
+            e_score_correction_bias,
+            input_tokens,
+            hash_indices_table,
+        )
+
+    return
     torch.ops._moe_C.topk_softplus_sqrt(
         topk_weights,
         topk_indices,