--- loncom/interface/lonprintout.pm	2020/02/17 13:40:16	1.670
+++ loncom/interface/lonprintout.pm	2020/02/29 16:05:30	1.671
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Printout
 #
-# $Id: lonprintout.pm,v 1.670 2020/02/17 13:40:16 raeburn Exp $
+# $Id: lonprintout.pm,v 1.671 2020/02/29 16:05:30 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2076,7 +2076,7 @@ sub unsupported {
     my $result.= &print_latex_header($mode);
     if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
 	$currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
-        $currentURL=~s|^http://https://?|https://|;
+        $currentURL=~s|^http://https://|https://|;
 	my $title=&Apache::lonnet::gettitle($symb);
 	$title = &Apache::lonxml::latex_special_symbols($title);
         my $url =  &Apache::lonxml::latex_special_symbols($currentURL);