diff --git a/src/web/app/boot.js b/src/web/app/boot.js
index 4ac3a020ea..7cfa71df21 100644
--- a/src/web/app/boot.js
+++ b/src/web/app/boot.js
@@ -32,7 +32,7 @@ const ua = navigator.userAgent.toLowerCase();
 const isMobile = /mobile|iphone|ipad|android/.test(ua);
 
 // Get the <head> element
-const [head] = document.getElementsByTagName('head');
+const head = document.getElementsByTagName('head')[0];
 
 // If mobile, insert the viewport meta tag
 if (isMobile) {