diff --git a/bin/pandoc_fixer.pl b/bin/pandoc_fixer.pl
index aeb7c689f4fb6fbcab3e1ec83f28ec055d27750c..6ec8f95060bd96d19e002c3d7825b322070ba96e 100755
--- a/bin/pandoc_fixer.pl
+++ b/bin/pandoc_fixer.pl
@@ -76,6 +76,9 @@ sub pandoc_export {
 	$line =~ s|href="([^%#][^"]*.tgz)"|href="$pages_path_percent/$1"|g; 
 	$line =~ s|href="([^%#][^"]*)"|href="$tree_path/$1"|g; # ?inline=false
 	$line =~ s|href="(#[^"]*)-"|href="$1"|g;
+	$line =~ s|href="(#[^"]*)--([^"]*)"|href="$1-$2"|g;
+	$line =~ s|href="(#[^"]*)--([^"]*)"|href="$1-$2"|g;
+	$line =~ s|href="(#[^"]*)--([^"]*)"|href="$1-$2"|g;
 	$line =~ s|href="%|href="http|g;
 
 	# if($line =~ /img src="([^%][^"]*)"/) {