Index: trunk/ippScripts/scripts/detrend_stack.pl
===================================================================
--- trunk/ippScripts/scripts/detrend_stack.pl	(revision 24722)
+++ trunk/ippScripts/scripts/detrend_stack.pl	(revision 24764)
@@ -188,5 +188,5 @@
 $command = "$ppMerge $listName $outroot"; # Command to run
 $command .= " -recipe PPMERGE $recipe";
-$command .= ' -type ' . uc($det_type); # Type of stacking to perform
+$command .= ' -type $det_type'; # Type of stacking to perform
 $command .= " -stats $outputStats";     # Statistics output filename
 $command .= " -recipe PPSTATS $statrecipe";