diff --git a/src/headless/public/Terminal.test.ts b/src/headless/public/Terminal.test.ts
index 059b4a50..0b35fb0e 100644
--- a/src/headless/public/Terminal.test.ts
+++ b/src/headless/public/Terminal.test.ts
@@ -411,6 +411,7 @@ describe('Headless API Tests', function (): void {
         sendFocusMode: false,
         showCursor: true,
         synchronizedOutputMode: false,
+        win32InputMode: false,
         wraparoundMode: true
       });
     });
diff --git a/test/playwright/Terminal.test.ts b/test/playwright/Terminal.test.ts
index d90b361b..9985fe67 100644
--- a/test/playwright/Terminal.test.ts
+++ b/test/playwright/Terminal.test.ts
@@ -672,6 +672,7 @@ test.describe('API Integration Tests', () => {
         sendFocusMode: false,
         showCursor: true,
         synchronizedOutputMode: false,
+        win32InputMode: false,
         wraparoundMode: true
       });
     });