Index: trunk/psphot/src/psphotStackUpdateReadout.c
===================================================================
--- trunk/psphot/src/psphotStackUpdateReadout.c	(revision 38560)
+++ trunk/psphot/src/psphotStackUpdateReadout.c	(revision 38641)
@@ -368,4 +368,6 @@
             psFree(source->modelPSF) ;
             modelPSF = NULL;
+            // This bit was set once even though there was no model
+            source->mode &= ~(PM_SOURCE_MODE_PSFSTAR);
             // At least once I saw a source with an extended model but no psf model
             psFree(source->modelEXT);