diff --git a/vllm/distributed/kv_transfer/kv_connector/v1/moriio_connector.py b/vllm/distributed/kv_transfer/kv_connector/v1/moriio_connector.py
index 068bc6f096297..78848f0ed2ed7 100644
--- a/vllm/distributed/kv_transfer/kv_connector/v1/moriio_connector.py
+++ b/vllm/distributed/kv_transfer/kv_connector/v1/moriio_connector.py
@@ -2232,7 +2232,7 @@ class MoRIIOConnectorWorker:
                 w += 1
 
         merged_l, merged_r, merged_s = self.merge_contiguous_blocks(
-            offset_local, offset_remote, sizes, assume_sorted=True
+            offset_local, offset_remote, sizes, assume_sorted=False
         )
         return merged_l, merged_r, merged_s