Index: trunk/ppStack/src/ppStackReject.c
===================================================================
--- trunk/ppStack/src/ppStackReject.c	(revision 30620)
+++ trunk/ppStack/src/ppStackReject.c	(revision 31158)
@@ -55,5 +55,5 @@
 
     // Reject bad pixels
-    if (psMetadataLookupS32(NULL, config->arguments, "-threads") > 0) {
+    if (psMetadataLookupS32(NULL, config->arguments, "NTHREADS") > 0) {
         pmStackRejectThreadsInit();
     }