diff --git a/codex-rs/cli/src/login.rs b/codex-rs/cli/src/login.rs
index fc40a027..36bbf220 100644
--- a/codex-rs/cli/src/login.rs
+++ b/codex-rs/cli/src/login.rs
@@ -14,7 +14,7 @@ use std::path::PathBuf;
 
 pub async fn login_with_chatgpt(codex_home: PathBuf) -> std::io::Result<()> {
     let opts = ServerOptions::new(codex_home, CLIENT_ID.to_string());
-    let server = run_login_server(opts, None)?;
+    let server = run_login_server(opts)?;
 
     eprintln!(
         "Starting local login server on http://localhost:{}.\nIf your browser did not open, navigate to this URL to authenticate:\n\n{}",
diff --git a/codex-rs/login/src/server.rs b/codex-rs/login/src/server.rs
index e8af09fb..32229484 100644
--- a/codex-rs/login/src/server.rs
+++ b/codex-rs/login/src/server.rs
@@ -77,10 +77,7 @@ impl ShutdownHandle {
     }
 }
 
-pub fn run_login_server(
-    opts: ServerOptions,
-    shutdown_flag: Option<Arc<tokio::sync::Notify>>,
-) -> io::Result<LoginServer> {
+pub fn run_login_server(opts: ServerOptions) -> io::Result<LoginServer> {
     let pkce = generate_pkce();
     let state = opts.force_state.clone().unwrap_or_else(generate_state);
 
@@ -118,7 +115,7 @@ pub fn run_login_server(
         })
     };
 
-    let shutdown_notify = shutdown_flag.unwrap_or_else(|| Arc::new(tokio::sync::Notify::new()));
+    let shutdown_notify = Arc::new(tokio::sync::Notify::new());
     let server_handle = {
         let shutdown_notify = shutdown_notify.clone();
         let server = server.clone();
diff --git a/codex-rs/login/tests/login_server_e2e.rs b/codex-rs/login/tests/login_server_e2e.rs
index ef387f57..ceb0a947 100644
--- a/codex-rs/login/tests/login_server_e2e.rs
+++ b/codex-rs/login/tests/login_server_e2e.rs
@@ -101,7 +101,7 @@ async fn end_to_end_login_flow_persists_auth_json() {
         open_browser: false,
         force_state: Some(state),
     };
-    let server = run_login_server(opts, None).unwrap();
+    let server = run_login_server(opts).unwrap();
     let login_port = server.actual_port;
 
     // Simulate browser callback, and follow redirect to /success
@@ -159,7 +159,7 @@ async fn creates_missing_codex_home_dir() {
         open_browser: false,
         force_state: Some(state),
     };
-    let server = run_login_server(opts, None).unwrap();
+    let server = run_login_server(opts).unwrap();
     let login_port = server.actual_port;
 
     let client = reqwest::Client::new();
diff --git a/codex-rs/mcp-server/src/codex_message_processor.rs b/codex-rs/mcp-server/src/codex_message_processor.rs
index 4f2b3bb6..1decf11d 100644
--- a/codex-rs/mcp-server/src/codex_message_processor.rs
+++ b/codex-rs/mcp-server/src/codex_message_processor.rs
@@ -154,7 +154,7 @@ impl CodexMessageProcessor {
             Error(JSONRPCErrorError),
         }
 
-        let reply = match run_login_server(opts, None) {
+        let reply = match run_login_server(opts) {
             Ok(server) => {
                 let login_id = Uuid::new_v4();
                 let shutdown_handle = server.cancel_handle();
diff --git a/codex-rs/tui/src/onboarding/auth.rs b/codex-rs/tui/src/onboarding/auth.rs
index 490f85bf..facd06c6 100644
--- a/codex-rs/tui/src/onboarding/auth.rs
+++ b/codex-rs/tui/src/onboarding/auth.rs
@@ -281,7 +281,7 @@ impl AuthModeWidget {
     fn start_chatgpt_login(&mut self) {
         self.error = None;
         let opts = ServerOptions::new(self.codex_home.clone(), CLIENT_ID.to_string());
-        let server = run_login_server(opts, None);
+        let server = run_login_server(opts);
         match server {
             Ok(child) => {
                 let auth_url = child.auth_url.clone();