diff --git a/vllm/model_executor/layers/fused_moe/flashinfer_trtllm_moe.py b/vllm/model_executor/layers/fused_moe/flashinfer_trtllm_moe.py
index d86896e54..910c83877 100644
--- a/vllm/model_executor/layers/fused_moe/flashinfer_trtllm_moe.py
+++ b/vllm/model_executor/layers/fused_moe/flashinfer_trtllm_moe.py
@@ -309,6 +309,10 @@ def fi_trtllm_fp8_per_tensor_moe(
 
     from vllm.utils.flashinfer import flashinfer_trtllm_fp8_per_tensor_scale_moe
 
+    # The DeepSeekV3 routing method requires float32 router logits.
+    if routing_method_type == RoutingMethodType.DeepSeekV3:
+        routing_logits = routing_logits.to(torch.float32)
+
     return flashinfer_trtllm_fp8_per_tensor_scale_moe(
         routing_logits=routing_logits,
         routing_bias=routing_bias,
diff --git a/vllm/model_executor/models/nemotron_h.py b/vllm/model_executor/models/nemotron_h.py
index 06141013c..d51becac7 100644
--- a/vllm/model_executor/models/nemotron_h.py
+++ b/vllm/model_executor/models/nemotron_h.py
@@ -148,12 +148,10 @@ class NemotronHMoE(nn.Module):
 
         self.is_sequence_parallel = parallel_config.use_sequence_parallel_moe
 
-        router_logits_dtype = torch.float32
         self.gate = ReplicatedLinear(
             config.hidden_size,
             config.n_routed_experts,
             bias=False,
-            params_dtype=router_logits_dtype,
             quant_config=None,
             prefix=f"{prefix}.gate",
         )
@@ -232,7 +230,6 @@ class NemotronHMoE(nn.Module):
             enable_eplb=self.enable_eplb,
             num_redundant_experts=self.n_redundant_experts,
             is_sequence_parallel=self.is_sequence_parallel,
-            router_logits_dtype=router_logits_dtype,
             routed_input_transform=self.fc1_latent_proj,
         )
 
@@ -244,7 +241,7 @@ class NemotronHMoE(nn.Module):
             hidden_states = sequence_parallel_chunk(hidden_states)
 
         # router_logits: (num_tokens, n_experts)
-        router_logits, _ = self.gate(hidden_states.to(dtype=torch.float32))
+        router_logits, _ = self.gate(hidden_states)
 
         # SharedFusedMoE handles:
         #   - shared experts (with original hidden_states)