diff --git a/frontend/src/app.html b/frontend/src/app.html
index 6807373..00c4e06 100644
--- a/frontend/src/app.html
+++ b/frontend/src/app.html
@@ -11,7 +11,7 @@
 			data-domain="classquiz.mawoka.eu"
 			src="https://sugar.mawoka.eu.org/js/plausible.hash.outbound-links.js"
 		></script>
-		<link rel="prefetch" href="https://sugar.mawoka.eu.org/">
+		<link rel="prefetch" href="https://sugar.mawoka.eu.org/" />
 		<script>
 			window.plausible =
 				window.plausible ||