diff --git a/source/item/item.test.ts b/source/item/item.test.ts
index def43c2..6d17f73 100644
--- a/source/item/item.test.ts
+++ b/source/item/item.test.ts
@@ -1,8 +1,13 @@
 import {type TestContext, setup} from "@holllo/test";
 import {type Value} from "@holllo/webextension-storage";
-import browser from "webextension-polyfill";
 
-import {type Item, createItem, nextItem, nextItemId, storage} from "./item.js";
+import {
+  type Item,
+  createItem,
+  nextItem,
+  nextItemId,
+  storageForPrefix,
+} from "./item.js";
 
 const testText = "Test Item";
 const testUrl = "https://example.org/";
@@ -30,10 +35,8 @@ await setup(
   "Item",
   async (group) => {
     group.beforeAll(async () => {
-      // If we're in production and testing, clear item storage.
-      if (!$dev && $test) {
-        await storage.clear();
-      }
+      // TODO: Temporarily store existing storage and run the tests, and then
+      // restore it again.
     });
 
     group.test("create & nextItem", async (test) => {
@@ -67,11 +70,7 @@ await setup(
       await Promise.all(items.map(async (item) => item.remove()));
 
       // After all items have been removed test that `nextItem` returns nothing.
-      // This test will fail if an item is left from development, to clear
-      // storage automatically run in production and have test enabled.
-      // ie. `NODE_ENV=production TEST=true makers dev`
-      // TODO: Temporarily store existing storage and run the tests, and then
-      // restore it again.
+      // This test will fail if an item is left from development.
       storedNext = await nextItem();
       test.equals(storedNext, undefined, "next item is undefined");
     });
diff --git a/source/item/item.ts b/source/item/item.ts
index 7e3090f..e04b185 100644
--- a/source/item/item.ts
+++ b/source/item/item.ts
@@ -29,10 +29,13 @@ export type SerializedItem = {
 };
 
 /** The key prefix for {@link Item}s. */
-export const itemKeyPrefix = "item-";
+export type ItemKeyPrefix = "item-" | "history-";
 
-/** The default storage area to use for {@link Item}s. */
-export const storage = browser.storage.sync;
+export function storageForPrefix(
+  prefix: ItemKeyPrefix,
+): browser.Storage.StorageArea {
+  return prefix === "item-" ? browser.storage.sync : browser.storage.local;
+}
 
 /**
  * Serialize and JSON-stringify an {@link Item}.
@@ -83,18 +86,20 @@ export const deserializeItem: Value<Item>["deserialize"] = (
  *
  * @param text The text of the {@link Item} to create.
  * @param url The URL of the {@link Item} to create.
+ * @param itemKeyPrefix The prefix for the {@link Item} key.
  * @returns The created {@link Value} with inner {@link Item}.
  */
 export async function createItem(
   text: Item["text"],
   url: Item["url"],
+  itemKeyPrefix: ItemKeyPrefix = "item-",
 ): Promise<Value<Item>> {
   const nextId = await nextItemId();
 
   const item = await createValue<Item>({
     deserialize: deserializeItem,
     serialize: serializeItem,
-    storage,
+    storage: storageForPrefix(itemKeyPrefix),
     key: `${itemKeyPrefix}${nextId}`,
     value: {
       dateAdded: new Date(),
@@ -108,11 +113,14 @@ export async function createItem(
 }
 
 /**
- * Get all keys from storage that start with the {@link itemKeyPrefix}.
+ * Get all keys from storage that start with the {@link ItemKeyPrefix}.
  *
  * @returns The keys as a string array.
  */
-export async function getItemKeys(): Promise<string[]> {
+export async function getItemKeys(
+  itemKeyPrefix: ItemKeyPrefix,
+): Promise<string[]> {
+  const storage = storageForPrefix(itemKeyPrefix);
   const stored = Object.keys(await storage.get());
   const keys = stored.filter((key) => key.startsWith(itemKeyPrefix));
   return keys;
@@ -123,9 +131,11 @@ export async function getItemKeys(): Promise<string[]> {
  *
  * @returns The next ID as a number.
  */
-export async function nextItemId(): Promise<number> {
+export async function nextItemId(
+  itemKeyPrefix: ItemKeyPrefix = "item-",
+): Promise<number> {
   // Get all the item keys and sort them so the highest ID is first.
-  const keys = await getItemKeys();
+  const keys = await getItemKeys(itemKeyPrefix);
   keys.sort((a, b) => b.localeCompare(a));
 
   // Get the first key or use 0 if no items exist yet.
@@ -142,8 +152,10 @@ export async function nextItemId(): Promise<number> {
  * queue is empty.
  */
 export async function nextItem(): Promise<Value<Item> | undefined> {
+  const itemKeyPrefix: ItemKeyPrefix = "item-";
+
   // Get all the item keys and sort them so the lowest ID is first.
-  const keys = await getItemKeys();
+  const keys = await getItemKeys(itemKeyPrefix);
   keys.sort((a, b) => a.localeCompare(b));
 
   // If no keys exist then exit early.
@@ -166,7 +178,8 @@ export async function nextItem(): Promise<Value<Item> | undefined> {
  * Set the WebExtension's badge text to show the current {@link Item} count.
  */
 export async function setBadgeText(): Promise<void> {
-  const keys = await getItemKeys();
+  const itemKeyPrefix: ItemKeyPrefix = "item-";
+  const keys = await getItemKeys(itemKeyPrefix);
   const count = keys.length;
   const action: browser.Action.Static =
     $browser === "firefox" ? browser.browserAction : browser.action;