diff --git a/site/source/contexts/DarkModeContext.tsx b/site/source/contexts/DarkModeContext.tsx
index 6114a1d0e..e6c0fc377 100644
--- a/site/source/contexts/DarkModeContext.tsx
+++ b/site/source/contexts/DarkModeContext.tsx
@@ -1,21 +1,21 @@
 import { useIsEmbedded } from '@/components/utils/useIsEmbedded'
+import { getItem, setItem } from '@/storage/safeLocalStorage'
 import React, { useEffect } from 'react'
 
 type DarkModeContextType = [boolean, (darkMode: boolean) => void]
 
 const persistDarkMode = (darkMode: boolean) => {
-	localStorage.setItem('darkMode', darkMode.toString())
+	setItem('darkMode', darkMode.toString())
 }
 
 const getDefaultDarkMode = () => {
 	if (import.meta.env.SSR) {
 		return false
 	}
-	if (localStorage?.getItem('darkMode')) {
-		return localStorage.getItem('darkMode') === 'true'
-	}
 
-	return matchMedia?.('(prefers-color-scheme: dark)').matches
+	return getItem('darkMode')
+		? getItem('darkMode') === 'true'
+		: matchMedia?.('(prefers-color-scheme: dark)').matches
 }
 
 export const DarkModeContext = React.createContext<DarkModeContextType>([
diff --git a/site/source/storage/safeLocalStorage.ts b/site/source/storage/safeLocalStorage.ts
index 3748d918f..153144bbe 100644
--- a/site/source/storage/safeLocalStorage.ts
+++ b/site/source/storage/safeLocalStorage.ts
@@ -12,6 +12,7 @@ export function removeItem(key: string) {
 		return null
 	}
 }
+
 export function getItem(key: string) {
 	try {
 		return window.localStorage.getItem(key)
@@ -24,6 +25,7 @@ export function getItem(key: string) {
 		return null
 	}
 }
+
 export function setItem(key: string, value: string) {
 	try {
 		return window.localStorage.setItem(key, value)
diff --git a/site/source/template.html b/site/source/template.html
index c7e96504a..0bcac3a58 100644
--- a/site/source/template.html
+++ b/site/source/template.html
@@ -188,10 +188,26 @@
 		</div>
 
 		<script>
-			const isIframe = (new URLSearchParams(
-					document.location.search.substring(1)
-				).get('iframe'))
-			const darkMode = window.localStorage && window.localStorage.getItem('darkMode') === 'true' && !isIframe
+			const isIframe = new URLSearchParams(
+				document.location.search.substring(1)
+			).get('iframe')
+
+			function getItem(key) {
+				try {
+					return window.localStorage.getItem(key)
+				} catch (error) {
+					if (error instanceof Error && error.name === 'SecurityError') {
+						// eslint-disable-next-line no-console
+						console.warn(
+							'[localStorage] Unable to set item due to security settings'
+						)
+					}
+
+					return null
+				}
+			}
+
+			const darkMode = !isIframe && getItem('darkMode') === 'true'
 
 			if (darkMode) {
 				document.body.style.backgroundColor = '#0f172a'