diff --git a/src/lib/components/game/index.svelte b/src/lib/components/game/index.svelte
index ee19148..fc6ce6c 100644
--- a/src/lib/components/game/index.svelte
+++ b/src/lib/components/game/index.svelte
@@ -51,7 +51,7 @@
 		class="thumbnail"
 		href={`/game/${game.id}`}
 		title={`View ${game.name}`}
-		data-sveltekit-prefetch
+		data-sveltekit-preload-data
 	>
 		<Image src={game.thumb_url} alt={`Image of ${game.name}`} />
 		<!-- <img src={game.thumb_url} alt={`Image of ${game.name}`} /> -->
diff --git a/src/lib/components/header/Header.svelte b/src/lib/components/header/Header.svelte
index be547f7..b9319e8 100644
--- a/src/lib/components/header/Header.svelte
+++ b/src/lib/components/header/Header.svelte
@@ -11,8 +11,8 @@
 	</div>
 
 	<nav>
-		<a href="/collection" title="Go to your collection" data-sveltekit-prefetch>Collection</a>
-		<a href="/wishlist" title="Go to your collection" data-sveltekit-prefetch>Wishlist</a>
+		<a href="/collection" title="Go to your collection" data-sveltekit-preload-data>Collection</a>
+		<a href="/wishlist" title="Go to your wishlist" data-sveltekit-preload-data>Wishlist</a>
 		<Profile />
 	</nav>
 </header>
diff --git a/src/lib/util/gameMapper.ts b/src/lib/util/gameMapper.ts
index a06afe7..69f90ac 100644
--- a/src/lib/util/gameMapper.ts
+++ b/src/lib/util/gameMapper.ts
@@ -14,7 +14,6 @@ export function mapSavedGameToGame(game: SavedGameType): GameType {
   const { id, name, thumb_url, players, playtime } = game;
   console.log({ id, name, thumb_url, players, playtime });
   
-  
   return {
     id,
     handle: '',
diff --git a/src/lib/util/manipulateCollection.ts b/src/lib/util/manipulateCollection.ts
index 903cb7e..ee87199 100644
--- a/src/lib/util/manipulateCollection.ts
+++ b/src/lib/util/manipulateCollection.ts
@@ -2,13 +2,24 @@ import { collectionStore } from '$lib/stores/collectionStore';
 import { toast } from '$lib/components/toast/toast';
 import { ToastType, type GameType, type SavedGameType } from '$lib/types';
 import { convertToSavedGame } from './gameMapper';
+import { saved_game_schema } from '../zodValidation';
 
 export function addToCollection(game: GameType | SavedGameType) {
-  collectionStore.add(convertToSavedGame(game));
-  toast.send("Added to collection", { duration: 3000, type: ToastType.INFO });
+  try {
+    saved_game_schema.parse(game);
+    collectionStore.add(convertToSavedGame(game));
+    toast.send("Added to collection", { duration: 3000, type: ToastType.INFO });
+  } catch (error) {
+    toast.send('Error adding to collection', { duration: 3000, type: ToastType.ERROR });
+  }
 }
 
 export function removeFromCollection(game: GameType | SavedGameType) {
-  collectionStore.remove(game.id);
-  toast.send("Removed from collection", { duration: 3000, type: ToastType.INFO });
+  try {
+    saved_game_schema.parse(game);
+    collectionStore.remove(game.id);
+    toast.send("Removed from collection", { duration: 3000, type: ToastType.INFO });
+  } catch (error) {
+    toast.send('Error removing from collection', { duration: 3000, type: ToastType.ERROR });
+  }
 }
diff --git a/src/lib/zodValidation.ts b/src/lib/zodValidation.ts
index a1f7ef3..c74ca8f 100644
--- a/src/lib/zodValidation.ts
+++ b/src/lib/zodValidation.ts
@@ -13,7 +13,7 @@ export const saved_game_schema = z.object({
   name: z.string(),
   thumb_url: z.string(),
   players: z.string(),
-  playtime: z.string()
+  playtime: IntegerString(z.number()),
 });
 
 // https://github.com/colinhacks/zod/discussions/330
diff --git a/src/routes/search/+page.server.ts b/src/routes/search/+page.server.ts
index b6f2985..9ea773f 100644
--- a/src/routes/search/+page.server.ts
+++ b/src/routes/search/+page.server.ts
@@ -43,7 +43,6 @@ export const actions: Actions = {
       queryParams.random = random;
     } else {
       try {
-        console.log('Parsed', search_schema.parse(formData))
         const {
           name,
           minAge,
diff --git a/tests/test.ts b/tests/test.ts
index 14cf298..12a0e76 100644
--- a/tests/test.ts
+++ b/tests/test.ts
@@ -2,5 +2,30 @@ import { expect, test } from '@playwright/test';
 
 test('about page has expected h1', async ({ page }) => {
   await page.goto('/about');
-  expect(await page.textContent('h1')).toBe('About this app');
+  expect(await page.textContent('h1')).toBe('About Bored Game');
 });
+
+test('base page has title and header links', async ({ page }) => {
+  await page.goto('/');
+  
+  // Expect a title "to contain" a substring
+  await expect(page).toHaveTitle(/Bored Game \|/);
+
+  // create a locator collection
+  const collectionLink = page.getByRole('link', { name: 'COLLECTION' });
+
+  // Expect an attribute "to be strictly equal" to the value.
+  await expect(collectionLink).toHaveAttribute('href', '/collection');
+
+  // create a locator collection
+  const wishlistLink = page.getByRole('link', { name: 'WISHLIST' });
+
+  // Expect an attribute "to be strictly equal" to the value.
+  await expect(wishlistLink).toHaveAttribute('href', '/wishlist');
+
+  // // Click the get started link.
+  // await getStarted.click();
+
+  // // Expects the URL to contain intro.
+  // await expect(page).toHaveURL(/.*intro/);
+})
\ No newline at end of file