diff --git a/vllm/_aiter_ops.py b/vllm/_aiter_ops.py
index 025f588a92f2b..76c10010c5b6a 100644
--- a/vllm/_aiter_ops.py
+++ b/vllm/_aiter_ops.py
@@ -880,8 +880,8 @@ class rocm_aiter_ops:
         rope_cached_thd_positions_2c_fwd_inplace(
             query_,
             key_,
-            sin,
             cos,
+            sin,
             positions,
             rotate_style,
             reuse_freqs_front_part=True,