Index: trunk/psModules/src/imcombine/pmPSFEnvelope.c
===================================================================
--- trunk/psModules/src/imcombine/pmPSFEnvelope.c	(revision 24621)
+++ trunk/psModules/src/imcombine/pmPSFEnvelope.c	(revision 24622)
@@ -299,5 +299,5 @@
 
 	// measure the source moments: tophat windowing, no pixel S/N cutoff
-        if (!pmSourceMoments(source, maxRadius, 0.0, 0.0)) {
+        if (!pmSourceMoments(source, maxRadius, 0.0, 1.0)) {
             // Can't do anything about it; limp along as best we can
             psErrorClear();