diff --git a/src/main/runtime/setup-window-factory.test.ts b/src/main/runtime/setup-window-factory.test.ts
index 31c8c53e..6814341c 100644
--- a/src/main/runtime/setup-window-factory.test.ts
+++ b/src/main/runtime/setup-window-factory.test.ts
@@ -16,7 +16,7 @@ test('createCreateFirstRunSetupWindowHandler builds first-run setup window', ()
   });
 
   assert.deepEqual(createSetupWindow(), { id: 'first-run' });
-  const { resizable, minimizable, maximizable, ...firstRunWindowOptions } = options ?? {};
+  const { resizable, minimizable, maximizable, ...firstRunWindowOptions } = options!;
   assert.deepEqual(firstRunWindowOptions, {
     width: 480,
     height: 460,
@@ -48,7 +48,7 @@ test('createCreateJellyfinSetupWindowHandler builds jellyfin setup window', () =
     minimizable: jellyfinMinimizable,
     maximizable: jellyfinMaximizable,
     ...jellyfinWindowOptions
-  } = options ?? {};
+  } = options!;
   assert.deepEqual(jellyfinWindowOptions, {
     width: 520,
     height: 560,
@@ -80,7 +80,7 @@ test('createCreateAnilistSetupWindowHandler builds anilist setup window', () =>
     minimizable: anilistMinimizable,
     maximizable: anilistMaximizable,
     ...anilistWindowOptions
-  } = options ?? {};
+  } = options!;
   assert.deepEqual(anilistWindowOptions, {
     width: 1000,
     height: 760,