diff --git a/codex-rs/cli/src/debug_sandbox.rs b/codex-rs/cli/src/debug_sandbox.rs
index a1931aced0..b8ba20b383 100644
--- a/codex-rs/cli/src/debug_sandbox.rs
+++ b/codex-rs/cli/src/debug_sandbox.rs
@@ -387,7 +387,7 @@ async fn run_command_under_windows_session(
             command,
             cwd.as_path(),
             env,
-            None,
+            /*timeout_ms*/ None,
             /*read_roots_override*/ None,
             /*read_roots_include_platform_defaults*/ false,
             /*write_roots_override*/ None,
@@ -406,7 +406,7 @@ async fn run_command_under_windows_session(
             command,
             cwd.as_path(),
             env,
-            None,
+            /*timeout_ms*/ None,
             /*additional_deny_read_paths*/ &[],
             /*additional_deny_write_paths*/ &[],
             /*tty*/ false,
diff --git a/codex-rs/core/src/unified_exec/process_manager.rs b/codex-rs/core/src/unified_exec/process_manager.rs
index d744a72c95..75510da284 100644
--- a/codex-rs/core/src/unified_exec/process_manager.rs
+++ b/codex-rs/core/src/unified_exec/process_manager.rs
@@ -934,7 +934,7 @@ impl UnifiedExecProcessManager {
                         request.command.clone(),
                         request.cwd.as_path(),
                         request.env.clone(),
-                        None,
+                        /*timeout_ms*/ None,
                         elevated_read_roots_override.as_deref(),
                         elevated_read_roots_include_platform_defaults,
                         elevated_write_roots_override.as_deref(),
@@ -955,7 +955,7 @@ impl UnifiedExecProcessManager {
                         request.command.clone(),
                         request.cwd.as_path(),
                         request.env.clone(),
-                        None,
+                        /*timeout_ms*/ None,
                         &additional_deny_read_paths,
                         &additional_deny_write_paths,
                         tty,