Index: trunk/ippTools/src/stacktool.c
===================================================================
--- trunk/ippTools/src/stacktool.c	(revision 12025)
+++ trunk/ippTools/src/stacktool.c	(revision 12029)
@@ -509,7 +509,7 @@
     }
 
-    psF64 bg_mean_stdev = psMetadataLookupF64(&status, config->args, "-bg_mean_stdev");
-    if (!status) {
-        psError(PS_ERR_UNKNOWN, false, "failed to lookup value for -bg_mean_stdev");
+    psF64 bg_stdev = psMetadataLookupF64(&status, config->args, "-bg_stdev");
+    if (!status) {
+        psError(PS_ERR_UNKNOWN, false, "failed to lookup value for -bg_stdev");
         return false;
     }
@@ -527,5 +527,5 @@
             uri,
             bg,
-            bg_mean_stdev
+            bg_stdev
         )) {
         if (!psDBRollback(config->dbh)) {