--- loncom/lonnet/perl/lonnet.pm	2017/12/18 23:14:03	1.1362
+++ loncom/lonnet/perl/lonnet.pm	2017/12/22 17:19:43	1.1363
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1362 2017/12/18 23:14:03 raeburn Exp $
+# $Id: lonnet.pm,v 1.1363 2017/12/22 17:19:43 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -11754,7 +11754,7 @@ sub metadata {
             unless ($checked) {
                 my ($ignore,$cdom,$cnum,$marker) = split(m{/},$uri);
                 $marker=~s/\D//g;
-                if (!$marker) {
+                if ($marker) {
                     my %toolsettings=&get('exttool_'.$marker,['gradable'],$cdom,$cnum);
                     $use_passback = $toolsettings{'gradable'};
                 }