Index: trunk/ppStack/src/ppStackCamera.c
===================================================================
--- trunk/ppStack/src/ppStackCamera.c	(revision 18653)
+++ trunk/ppStack/src/ppStackCamera.c	(revision 19017)
@@ -360,5 +360,5 @@
     bool mdok = false;
     bool doPhotom = psMetadataLookupBool(&mdok, recipe, "PHOTOMETRY") ||
-        psMetadataLookupBool(&mdok, config->arguments, "PHOTOMETRY"); // perform photometry
+        psMetadataLookupBool(&mdok, config->arguments, "-photometry"); // perform photometry
     if (doPhotom) {
         // This file, PSPHOT.INPUT, is just used as a carrier; output files (eg, PSPHOT.RESID) are defined by