Index: trunk/ippScripts/scripts/ipp_serial_diff.pl
===================================================================
--- trunk/ippScripts/scripts/ipp_serial_diff.pl	(revision 16745)
+++ trunk/ippScripts/scripts/ipp_serial_diff.pl	(revision 16746)
@@ -78,5 +78,5 @@
 	die "No working directory specified.\n" unless defined $workdir;
 	
-	my $outroot = caturi( $workdir, "tess_$tess_id", $skycell_id, "$tess_id.$skycell_id.diff.$diff_id" );
+	my $outroot = caturi( $workdir, "tess_$tess_id", $skycell_id, "$tess_id.$skycell_id.dif.$diff_id" );
 
 	my $command = "$diff_skycell --diff_id $diff_id --dbname $dbname --outroot $outroot";