diff --git a/app/server/views/users/register.pug b/app/server/views/users/register.pug
index a9f6d5f..e275173 100644
--- a/app/server/views/users/register.pug
+++ b/app/server/views/users/register.pug
@@ -1,8 +1,8 @@
 extends ../layout
 
 block  head
-  script(defer src="https://unpkg.com/@simplewebauthn/browser/dist/bundle/index.umd.min.js")
-  script(defer src="/javascripts/users.js")
+  script(defer type='text/javascript' src="https://unpkg.com/@simplewebauthn/browser/dist/bundle/index.umd.min.js")
+  script(defer type='text/javascript' src="/javascripts/users.js")
 
 block content
   h2 Register new user