diff --git a/python/sglang/srt/layers/attention/aiter_backend.py b/python/sglang/srt/layers/attention/aiter_backend.py
index 188d772c7..f1b2da5f8 100644
--- a/python/sglang/srt/layers/attention/aiter_backend.py
+++ b/python/sglang/srt/layers/attention/aiter_backend.py
@@ -619,7 +619,11 @@ class AiterAttnBackend(AttentionBackend):
             assert len(k.shape) == 3
             assert len(v.shape) == 3
 
-            if forward_batch.forward_mode.is_extend():
+            if (
+                forward_batch.forward_mode.is_extend()
+                and not forward_batch.forward_mode.is_target_verify()
+                and not forward_batch.forward_mode.is_draft_extend()
+            ):
                 if kv_indices.shape[0] == 0:
                     o = flash_attn_varlen_func(
                         q,