Index: include.js
===================================================================
--- include.js	(revision f7f1b69440d0c5014252795b8e1c38f5045b6f60)
+++ include.js	(revision 2771d821f0d1b8df02b8b626461dd2203d9ef410)
@@ -300,5 +300,5 @@
 	// Check if the admin exists in organisations this key manages
 	// If not we can skip the per organisation checks later
-	var admin_to_add = $('#meraki_email').val();
+	var admin_to_add = $('#meraki_email').val().toLowerCase ();
 	var admin_exists;
 	if ( ! (admins[admin_to_add] ) ){
