--- loncom/interface/lonprintout.pm	2018/01/15 00:51:42	1.661
+++ loncom/interface/lonprintout.pm	2018/06/19 11:39:26	1.662
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Printout
 #
-# $Id: lonprintout.pm,v 1.661 2018/01/15 00:51:42 raeburn Exp $
+# $Id: lonprintout.pm,v 1.662 2018/06/19 11:39:26 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1957,7 +1957,7 @@ sub latex_corrections {
 	$result =~ s/(\\end\{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
     }
     $result =~ s/\$number_of_columns/$number_of_columns/g;
-    $result =~ s/(\\end\{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
+    $result =~ s/(\\end\{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]\{\\hrulefill})/$2$1/g;
     $result =~ s/(\\end\{longtable}\s*)\\strut\\newline/$1/g;
 #-- LaTeX corrections     
     my $first_comment = index($result,'<!--',0);