diff --git a/gs/station/src/tui/app.rs b/gs/station/src/tui/app.rs
index 3f033c3..369023e 100644
--- a/gs/station/src/tui/app.rs
+++ b/gs/station/src/tui/app.rs
@@ -66,7 +66,7 @@ impl App {
                 .stderr(Stdio::piped())
                 .pre_exec(|| {
                     // equivalent to C setsid()
-                    nix::unistd::setsid().map_err(std::io::Error::other)?;
+                    nix::unistd::setsid()?;
                     Ok(())
                 })
                 .spawn()