diff --git a/source/manifest.ts b/source/manifest.ts
index 46974a9..e21c0f5 100644
--- a/source/manifest.ts
+++ b/source/manifest.ts
@@ -1,6 +1,6 @@
 /* eslint-disable @typescript-eslint/naming-convention */
 
-import {type Manifest} from 'webextension-polyfill';
+import {type Manifest} from "webextension-polyfill";
 
 /**
  * Creates the WebExtension manifest based on the browser target.
@@ -11,26 +11,26 @@ import {type Manifest} from 'webextension-polyfill';
 export function createManifest(browser: string): Manifest.WebExtensionManifest {
   const manifest: Manifest.WebExtensionManifest = {
     manifest_version: Number.NaN,
-    name: 'Queue',
-    version: '0.3.2',
-    permissions: ['contextMenus', 'storage'],
+    name: "Queue",
+    version: "0.3.2",
+    permissions: ["contextMenus", "storage"],
     options_ui: {
-      page: 'options/index.html',
+      page: "options/index.html",
       open_in_tab: true,
     },
   };
 
   const icons: Manifest.IconPath = {
-    128: 'queue.png',
+    128: "queue.png",
   };
 
   const action: Manifest.ActionManifest = {
     default_icon: icons,
   };
 
-  const backgroundScript = 'background/setup.js';
+  const backgroundScript = "background/setup.js";
 
-  if (browser === 'firefox') {
+  if (browser === "firefox") {
     manifest.manifest_version = 2;
     manifest.background = {
       scripts: [backgroundScript],
@@ -38,23 +38,23 @@ export function createManifest(browser: string): Manifest.WebExtensionManifest {
     manifest.browser_action = action;
     manifest.browser_specific_settings = {
       gecko: {
-        id: '{c3560e6b-00e5-4ab3-b89e-8a54ee5b2c9f}',
-        strict_min_version: '102.0',
+        id: "{c3560e6b-00e5-4ab3-b89e-8a54ee5b2c9f}",
+        strict_min_version: "102.0",
       },
     };
-  } else if (browser === 'chromium') {
+  } else if (browser === "chromium") {
     manifest.manifest_version = 3;
     manifest.action = action;
     manifest.background = {
       service_worker: backgroundScript,
-      type: 'module',
+      type: "module",
     };
   } else {
     throw new Error(`Unknown target browser: ${browser}`);
   }
 
   if (Number.isNaN(manifest.manifest_version)) {
-    throw new TypeError('Manifest version is NaN');
+    throw new TypeError("Manifest version is NaN");
   }
 
   return manifest;
diff --git a/source/packages.d.ts b/source/packages.d.ts
index 5dcb1c4..4311bd7 100644
--- a/source/packages.d.ts
+++ b/source/packages.d.ts
@@ -1,8 +1,8 @@
 // Type definitions for third-party packages.
 
-declare module 'esbuild-copy-static-files' {
-  import {type cpSync} from 'node:fs';
-  import {type Plugin} from 'esbuild';
+declare module "esbuild-copy-static-files" {
+  import {type cpSync} from "node:fs";
+  import {type Plugin} from "esbuild";
 
   type CopySyncParameters = Parameters<typeof cpSync>;