diff --git a/src/claude_agent_sdk/_internal/query.py b/src/claude_agent_sdk/_internal/query.py
index a49773c..c30fc15 100644
--- a/src/claude_agent_sdk/_internal/query.py
+++ b/src/claude_agent_sdk/_internal/query.py
@@ -549,7 +549,7 @@ class Query:
         """
         await self._send_control_request(
             {
-                "subtype": "rewind_code",
+                "subtype": "rewind_files",
                 "user_message_id": user_message_id,
             }
         )