diff --git a/src/renderer/src/components/terminal-pane/pty-transport-connect-spawn.test.ts b/src/renderer/src/components/terminal-pane/pty-transport-connect-spawn.test.ts
index 138059f372b..129c920f976 100644
--- a/src/renderer/src/components/terminal-pane/pty-transport-connect-spawn.test.ts
+++ b/src/renderer/src/components/terminal-pane/pty-transport-connect-spawn.test.ts
@@ -26,7 +26,7 @@ describe('createIpcPtyTransport', () => {
     restorePtySpecWindow(originalWindow)
   })
 
-  it.each([0, 420])(
+  it.each([0, 1, 420])(
     'preserves snapshot sequence and keyboard proof %s across IPC reattach',
     async (seq) => {
       const { createIpcPtyTransport } = await import('./pty-transport')