diff --git a/python/sglang/srt/layers/attention/intel_amx_backend.py b/python/sglang/srt/layers/attention/intel_amx_backend.py
index 3ab03afdf..8dc211d1b 100644
--- a/python/sglang/srt/layers/attention/intel_amx_backend.py
+++ b/python/sglang/srt/layers/attention/intel_amx_backend.py
@@ -215,7 +215,6 @@ class IntelAMXAttnBackend(AttentionBackend):
         seq_lens, extend_seq_lens, extend_start_loc, tree_mask = self.extend_metadata
 
         _, max_extend_len = self.forward_metadata
-        seq_lens = forward_batch.seq_lens
         if seq_lens.dtype != torch.int64:
             seq_lens = seq_lens.to(torch.int64)
 
@@ -262,7 +261,6 @@ class IntelAMXAttnBackend(AttentionBackend):
             seq_lens = forward_batch.seq_lens
 
         q = q.reshape(-1, layer.tp_q_head_num * layer.qk_head_dim)
-        seq_lens = forward_batch.seq_lens
         if seq_lens.dtype != torch.int64:
             seq_lens = seq_lens.to(torch.int64)