diff --git a/python/sglang/srt/layers/moe/topk.py b/python/sglang/srt/layers/moe/topk.py
index 0eb9ce18b..6e047ac88 100644
--- a/python/sglang/srt/layers/moe/topk.py
+++ b/python/sglang/srt/layers/moe/topk.py
@@ -2264,7 +2264,12 @@ def select_experts(
         if scoring_func not in ("sqrtsoftplus", "sigmoid"):
             assert not apply_routed_scaling_factor_on_output, "Not implemented"
 
-        if scoring_func == "sqrtsoftplus" or scoring_func == "sigmoid":
+        # The JIT route depends on GPU-only topk_sigmoid/topk_softmax imports
+        _can_use_jit_kernel = not _is_cpu
+
+        if _can_use_jit_kernel and (
+            scoring_func == "sqrtsoftplus" or scoring_func == "sigmoid"
+        ):
             _biased_topk = biased_topk_xpu if _is_xpu else biased_topk_jit_kernel_impl
             topk_weights, topk_ids = _biased_topk(
                 hidden_states=hidden_states,