diff --git a/site/source/entries/template.html b/site/source/entries/template.html
index 2d3ebed69..f8bf20243 100644
--- a/site/source/entries/template.html
+++ b/site/source/entries/template.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html>
+<!doctype html>
 <html lang="{{lang}}">
 	<head>
 		<meta charset="utf-8" />
@@ -154,16 +154,16 @@
 		</div>
 
 		<script>
-			const isIframe = document.location.pathname.startsWith(’/iframes/')
+			const isIframe = document.location.pathname.startsWith('/iframes/')
 
 			function getItem(key) {
 				try {
 					return window.localStorage.getItem(key)
 				} catch (error) {
-					if (error instanceof Error && error.name === ‘SecurityError’) {
+					if (error instanceof Error && error.name === 'SecurityError') {
 						// eslint-disable-next-line no-console
 						console.warn(
-							'[localStorage] Unable to set item due to security settings’
+							'[localStorage] Unable to set item due to security settings'
 						)
 					}
 
@@ -171,20 +171,29 @@
 				}
 			}
 
-			const darkMode = !isIframe && getItem(‘darkMode’) === ‘true’
+			const darkMode = !isIframe && getItem('darkMode') === 'true'
 
 			if (darkMode) {
-				document.body.style.backgroundColor = '#0f172a’
+				const styleEl = document.createElement('style')
+				document.head.appendChild(styleEl)
+				styleEl.sheet.insertRule(
+					'body * { background-color: #0f172a !important; color: white !important; border-color: white }',
+					0
+				)
+				addEventListener('load', (event) => {
+					document.head.removeChild(styleEl)
+				})
 			}
 		</script>
 
 		<!-- USER AGENT DATA ATTRIBUTE  -->
 		<script>
 			var b = document.documentElement
-			b.setAttribute(‘data-useragent’, navigator.userAgent)
+			b.setAttribute('data-useragent', navigator.userAgent)
 		</script>
 
 		<script>
+			console.log('YIPIEYAE')
 			// Set the main colors from the provided customization in the URL We do it
 			// before loading the whole JS bundle to avoid a UI flash. cf. #1786
 			function parseColor(rawColor) {
@@ -199,19 +208,19 @@
 			try {
 				const rawColor = new URLSearchParams(
 					document.location.search.substring(1)
-				).get(‘couleur’)
+				).get('couleur')
 				const iframeColor = rawColor && parseColor(rawColor)
 				;[
 					document.documentElement,
-					…document.querySelectorAll(’[data-js-color-element]'),
+					...document.querySelectorAll('[data-js-color-element]'),
 				].forEach((element) => {
 					element.style.setProperty(
-						'--COLOR_HUE’,
-						iframeColor ? iframeColor[0] : ‘220deg’
+						'--COLOR_HUE',
+						iframeColor ? iframeColor[0] : '220deg'
 					)
 					element.style.setProperty(
-						'--COLOR_SATURATION’,
-						iframeColor ? iframeColor[1] + '%’ : ‘100%’
+						'--COLOR_SATURATION',
+						iframeColor ? iframeColor[1] + '%' : '100%'
 					)
 				})
 			} catch (e) {
