diff --git a/vllm/model_executor/layers/mamba/ops/ssd_chunk_scan.py b/vllm/model_executor/layers/mamba/ops/ssd_chunk_scan.py
index 365e1c54b5..61eff0c008 100644
--- a/vllm/model_executor/layers/mamba/ops/ssd_chunk_scan.py
+++ b/vllm/model_executor/layers/mamba/ops/ssd_chunk_scan.py
@@ -476,15 +476,8 @@ def _chunk_scan_fwd(
             # with initial states, we need to take care of how
             # seq_idx crosses the boundaries
             assert batch == 1, "chunk scan only supports initial states with batch 1"
-
-            if initial_states.shape[0] == 1:
-                # no in this case no point to use initial states
-                initial_states = None
-            else:
-                assert chunk_indices is not None and chunk_offsets is not None, \
-                    (
-                        "chunk_indices and chunk_offsets should have been set"
-                    )
+            assert chunk_indices is not None and chunk_offsets is not None, \
+                "chunk_indices and chunk_offsets should have been set"
         else:
             chunk_indices, chunk_offsets = None, None
     else: