diff --git a/.all-contributorsrc b/.all-contributorsrc
index 1864dc6b7..181b9200e 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -302,6 +302,34 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "romaindequidt",
+      "name": "Romain Dequidt",
+      "avatar_url": "https://avatars.githubusercontent.com/u/521473?v=4",
+      "profile": "http://www.iotercom.com",
+      "contributions": [
+        "doc"
+      ]
+    },
+    {
+      "login": "jguddas",
+      "name": "Jakob Guddas",
+      "avatar_url": "https://avatars.githubusercontent.com/u/25524993?v=4",
+      "profile": "http://linkedin.com/in/jguddas",
+      "contributions": [
+        "doc",
+        "bug"
+      ]
+    },
+    {
+      "login": "D1no",
+      "name": "Dino Scheidt",
+      "avatar_url": "https://avatars.githubusercontent.com/u/2397125?v=4",
+      "profile": "http://din.ooo",
+      "contributions": [
+        "code"
+      ]
     }
   ]
 }
diff --git a/README.md b/README.md
index 4c83fac5e..9ba40ef4c 100755
--- a/README.md
+++ b/README.md
@@ -169,13 +169,13 @@ root.render(<Popup />);
 <details>
 <summary>src/pages/content/ui/index.tsx</summary>
 
-"""tsx
+```tsx
 import { attachTwindStyle } from '@src/shared/style/twind';
 
 ...
 attachTwindStyle(rootIntoShadow, shadowRoot);
 createRoot(rootIntoShadow).render(<App />);
-"""
+```
 </details>
 
 [See more examples](https://github.com/Jonghakseo/chrome-extension-boilerplate-react-vite/pull/244/)
@@ -471,6 +471,9 @@ manifest.json
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/govza"><img src="https://avatars.githubusercontent.com/u/1425574?v=4?s=50" width="50px;" alt="Rasul"/><br /><sub><b>Rasul</b></sub></a><br /><a href="#doc-govza" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/gavinhow"><img src="https://avatars.githubusercontent.com/u/16214376?v=4?s=50" width="50px;" alt="gavinhow"/><br /><sub><b>gavinhow</b></sub></a><br /><a href="#bug-gavinhow" title="Bug reports">🐛</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/anand-schultz"><img src="https://avatars.githubusercontent.com/u/133013727?v=4?s=50" width="50px;" alt="Anand D."/><br /><sub><b>Anand D.</b></sub></a><br /><a href="#doc-anand-schultz" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="http://www.iotercom.com"><img src="https://avatars.githubusercontent.com/u/521473?v=4?s=50" width="50px;" alt="Romain Dequidt"/><br /><sub><b>Romain Dequidt</b></sub></a><br /><a href="#doc-romaindequidt" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="http://linkedin.com/in/jguddas"><img src="https://avatars.githubusercontent.com/u/25524993?v=4?s=50" width="50px;" alt="Jakob Guddas"/><br /><sub><b>Jakob Guddas</b></sub></a><br /><a href="#doc-jguddas" title="Documentation">📖</a> <a href="#bug-jguddas" title="Bug reports">🐛</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="http://din.ooo"><img src="https://avatars.githubusercontent.com/u/2397125?v=4?s=50" width="50px;" alt="Dino Scheidt"/><br /><sub><b>Dino Scheidt</b></sub></a><br /><a href="#code-D1no" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>
diff --git a/src/pages/content/ui/index.tsx b/src/pages/content/ui/index.tsx
index 3e623be07..90898f6fa 100644
--- a/src/pages/content/ui/index.tsx
+++ b/src/pages/content/ui/index.tsx
@@ -1,6 +1,7 @@
 import { createRoot } from 'react-dom/client';
 import App from '@pages/content/ui/app';
 import refreshOnUpdate from 'virtual:reload-on-update-in-view';
+import injectedStyle from './injected.css?inline';
 
 refreshOnUpdate('pages/content');
 
@@ -15,6 +16,11 @@ rootIntoShadow.id = 'shadow-root';
 const shadowRoot = root.attachShadow({ mode: 'open' });
 shadowRoot.appendChild(rootIntoShadow);
 
+/** Inject styles into shadow dom */
+const styleElement = document.createElement('style');
+styleElement.innerHTML = injectedStyle;
+shadowRoot.appendChild(styleElement);
+
 /**
  * https://github.com/Jonghakseo/chrome-extension-boilerplate-react-vite/pull/174
  *
diff --git a/src/pages/content/ui/injected.css b/src/pages/content/ui/injected.css
new file mode 100644
index 000000000..e69de29bb
diff --git a/utils/plugins/custom-dynamic-import.ts b/utils/plugins/custom-dynamic-import.ts
index 6717fd1aa..52090076a 100644
--- a/utils/plugins/custom-dynamic-import.ts
+++ b/utils/plugins/custom-dynamic-import.ts
@@ -6,8 +6,12 @@ export default function customDynamicImport(): PluginOption {
     renderDynamicImport({ moduleId }) {
       if (!moduleId.includes('node_modules') && process.env.__FIREFOX__) {
         return {
-          left: `import(browser.runtime.getURL('./') + `,
-          right: ".split('../').join(''));",
+          left: `
+          {
+            const dynamicImport = (path) => import(path);
+            dynamicImport(browser.runtime.getURL('./') + 
+            `,
+          right: ".split('../').join(''))}",
         };
       }
       return {
diff --git a/utils/plugins/make-manifest.ts b/utils/plugins/make-manifest.ts
index f5aa2a288..afc354499 100644
--- a/utils/plugins/make-manifest.ts
+++ b/utils/plugins/make-manifest.ts
@@ -33,7 +33,7 @@ export default function makeManifest(config?: { getCacheInvalidationKey?: () =>
     if (cacheKey) {
       // Naming change for cache invalidation
       manifest.content_scripts.forEach(script => {
-        script.css = script.css.map(css => css.replace('<KEY>', cacheKey));
+        script.css &&= script.css.map(css => css.replace('<KEY>', cacheKey));
       });
     }