diff --git a/src/app.html b/src/app.html
index 6c1c362005..432d59795f 100644
--- a/src/app.html
+++ b/src/app.html
@@ -27,7 +27,6 @@
 			rel="manifest"
 			href="/manifest.json"
 			crossorigin="use-credentials"
-			crossorigin="use-credentials"
 		/>
 		<meta
 			name="viewport"