diff --git a/.gitignore b/.gitignore
index 3929abd..bde2dfc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1 @@
 /web-ext-artifacts
-src/browser-polyfill.js
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ce13712..075e475 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -31,6 +31,7 @@ All notable changes to this project will be documented in this file.
 - Update dependencies
 - Update dependencies
 - Update `husky`
+- Update dependencies
 
 ### ✳️ Other
 
diff --git a/README.md b/README.md
index e2525d3..f9077ee 100644
--- a/README.md
+++ b/README.md
@@ -43,10 +43,7 @@ Example: `npm run watch:firefox-android -- --firefox-apk=org.mozilla.fenix --fir
 ## Build
 
 ```ssh
-// For Firefox
-$ npm run build:firefox
-// For Chromium
-$ npm run build:chromium
+$ npm run build
 ```
 
 ## Release
diff --git a/dprint.jsonc b/dprint.jsonc
index 40191d3..16060f6 100644
--- a/dprint.jsonc
+++ b/dprint.jsonc
@@ -20,8 +20,7 @@
 	},
 	"excludes": [
 		"**/node_modules",
-		"**/*-lock.json",
-		"src/browser-polyfill.js"
+		"**/*-lock.json"
 	],
 	"plugins": [
 		"https://plugins.dprint.dev/typescript-0.88.7.wasm",
diff --git a/eslint.config.js b/eslint.config.js
index a7d94f4..76c390a 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -7,7 +7,6 @@ const noUnsanitized = require('eslint-plugin-no-unsanitized');
 module.exports = [
 	{
 		files: ['**/*.js'],
-		ignores: ['src/browser-polyfill.js'],
 		languageOptions: {
 			globals: {
 				...globals.browser,
diff --git a/package-lock.json b/package-lock.json
index 1420e1e..bdb39c7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7,11 +7,7 @@
 		"": {
 			"name": "usrspace-browser-addon",
 			"version": "0.9.5",
-			"hasInstallScript": true,
 			"license": "MIT",
-			"dependencies": {
-				"webextension-polyfill": "^0.10.0"
-			},
 			"devDependencies": {
 				"@commitlint/cli": "^18.6.0",
 				"@commitlint/config-conventional": "^18.6.0",
@@ -8809,11 +8805,6 @@
 				"node": ">= 8"
 			}
 		},
-		"node_modules/webextension-polyfill": {
-			"version": "0.10.0",
-			"resolved": "https://registry.npmjs.org/webextension-polyfill/-/webextension-polyfill-0.10.0.tgz",
-			"integrity": "sha512-c5s35LgVa5tFaHhrZDnr3FpQpjj1BB+RXhLTYUxGqBVN460HkbM8TBtEqdXWbpTKfzwCcjAZVF7zXCYSKtcp9g=="
-		},
 		"node_modules/webidl-conversions": {
 			"version": "3.0.1",
 			"resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
diff --git a/package.json b/package.json
index 6f66c41..9701304 100644
--- a/package.json
+++ b/package.json
@@ -2,9 +2,6 @@
 	"name": "usrspace-browser-addon",
 	"description": "WebExtension for the Hacker-/Maker-Space /usr/space",
 	"version": "0.9.5",
-	"dependencies": {
-		"webextension-polyfill": "^0.10.0"
-	},
 	"devDependencies": {
 		"@commitlint/cli": "^18.6.0",
 		"@commitlint/config-conventional": "^18.6.0",
@@ -25,9 +22,6 @@
 		"web-ext": "^7.11.0"
 	},
 	"scripts": {
-		"copy-browser-polyfill": "cp node_modules/webextension-polyfill/dist/browser-polyfill.js src/browser-polyfill.js",
-		"inject-browser-polyfill": "sed -i -r \"s#// \\[INJECT-BROWSER-POLYFILL]#import '\\./browser-polyfill\\.js';#\" src/*.js",
-		"uninject-browser-polyfill": "sed -i -r \"s#import '\\./browser-polyfill\\.js';#// \\[INJECT-BROWSER-POLYFILL]#\" src/*.js",
 		"copy-version": "sed -i 's/^\t\"version\": \".*\",$/\t\"version\": \"'$(rg '^\t\"version\": \"(.+)\",$' -r '$1' < package.json)'\",/' src/manifest.json",
 		"update-changelog": "npm exec git-cliff > CHANGELOG.md",
 		"lint": "npm run lint:web-ext && npm run lint:js && npm run lint:css",
@@ -42,17 +36,11 @@
 		"watch:firefox-android": "web-ext run -t firefox-android",
 		"watch:chromium": "web-ext run -t chromium",
 		"prebuild": "cp LICENSE.txt src/",
-		"prebuild:firefox": "npm run prebuild",
-		"prebuild:chromium": "npm run prebuild && npm run inject-browser-polyfill",
-		"build:firefox": "web-ext build -i browser-polyfill.js",
-		"build:chromium": "web-ext build",
+		"build": "web-ext build",
 		"postbuild": "rm src/LICENSE.txt",
-		"postbuild:firefox": "npm run postbuild",
-		"postbuild:chromium": "npm run postbuild && npm run uninject-browser-polyfill",
-		"postinstall": "npm run copy-browser-polyfill",
 		"preversion": "npm run fmt:check && npm run lint && npm test",
 		"version": "npm run copy-version && npm run update-changelog && git add CHANGELOG.md src/manifest.json",
-		"postversion": "npm run build:firefox",
+		"postversion": "npm run build",
 		"prepare": "husky",
 		"commit": "git-cz"
 	},
diff --git a/src/background.js b/src/background.js
index f2e32c9..580d28a 100644
--- a/src/background.js
+++ b/src/background.js
@@ -1,5 +1,6 @@
 import { REFRESH_TIMEOUT, HOMEPAGE, API_URLS, BADGE_COLORS } from './config.js';
-// [INJECT-BROWSER-POLYFILL]
+
+globalThis.browser ??= chrome;
 
 browser.runtime.onInstalled.addListener(async (details) => {
 	init();
diff --git a/src/popup.js b/src/popup.js
index 5932d43..f349f08 100644
--- a/src/popup.js
+++ b/src/popup.js
@@ -1,5 +1,6 @@
 import { QUICK_LINKS } from './config.js';
-// [INJECT-BROWSER-POLYFILL]
+
+globalThis.browser ??= chrome;
 
 const dateTimeFormat = Intl.DateTimeFormat([], { dateStyle: 'medium', timeStyle: 'short' });