--- loncom/interface/courseprefs.pm	2010/04/02 21:39:12	1.27
+++ loncom/interface/courseprefs.pm	2010/05/22 16:39:13	1.28
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set configuration settings for a course
 #
-# $Id: courseprefs.pm,v 1.27 2010/04/02 21:39:12 raeburn Exp $
+# $Id: courseprefs.pm,v 1.28 2010/05/22 16:39:13 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3301,7 +3301,7 @@ sub substitution_selector {
                     a => 'assignment note',
              );
     my $output .= &mt('Substitution').'<br />'.
-                  '<select name=""printfmthdr_sub__'.$num.'">';
+                  '<select name=""printfmthdr_sub_'.$num.'">';
     if ($subst eq '') {
         $output .= '<option value="" selected="selected"> </option>';
     }