diff --git a/src/shared/tui-agent-startup.test.ts b/src/shared/tui-agent-startup.test.ts
index 1943567e027..4cd1081d691 100644
--- a/src/shared/tui-agent-startup.test.ts
+++ b/src/shared/tui-agent-startup.test.ts
@@ -667,8 +667,9 @@ describe('tui agent startup plans', () => {
     expect(plan?.env).toEqual({ ORCA_OMP_PREFILL: 'fix the omp regression' })
     expect(plan?.expectedProcess).toBe('omp')
     expect(plan?.launchCommand).toContain(
-      `omp --config "$ORCA_OMP_FRESH_CONFIG"; command test -n "$fish_pid" && set --erase -g ORCA_OMP_PREFILL; command test -z "$fish_pid" && unset ORCA_OMP_PREFILL; true`
+      `omp --config "$ORCA_OMP_FRESH_CONFIG"; __orca_launch_status=$?;`
     )
+    expect(plan?.launchCommand).toContain('exit $__orca_launch_status')
   })
 
   it('returns null for oversized Windows flag drafts so callers paste after ready', () => {