diff --git a/src/runtime-rs/crates/agent/src/kata/agent.rs b/src/runtime-rs/crates/agent/src/kata/agent.rs
index 6e9e1fd107..dcd11b9e2b 100644
--- a/src/runtime-rs/crates/agent/src/kata/agent.rs
+++ b/src/runtime-rs/crates/agent/src/kata/agent.rs
@@ -100,9 +100,9 @@ impl_agent!(
     stats_container | crate::ContainerID | crate::StatsContainerResponse | None,
     pause_container | crate::ContainerID | crate::Empty | None,
     resume_container | crate::ContainerID | crate::Empty | None,
-    write_stdin | crate::WriteStreamRequest | crate::WriteStreamResponse | None,
-    read_stdout | crate::ReadStreamRequest | crate::ReadStreamResponse | None,
-    read_stderr | crate::ReadStreamRequest | crate::ReadStreamResponse | None,
+    write_stdin | crate::WriteStreamRequest | crate::WriteStreamResponse | Some(0),
+    read_stdout | crate::ReadStreamRequest | crate::ReadStreamResponse | Some(0),
+    read_stderr | crate::ReadStreamRequest | crate::ReadStreamResponse | Some(0),
     close_stdin | crate::CloseStdinRequest | crate::Empty | None,
     tty_win_resize | crate::TtyWinResizeRequest | crate::Empty | None,
     update_interface | crate::UpdateInterfaceRequest | crate::Interface | None,