Index: trunk/ppSub/src/ppSubBackground.c
===================================================================
--- trunk/ppSub/src/ppSubBackground.c	(revision 20611)
+++ trunk/ppSub/src/ppSubBackground.c	(revision 20614)
@@ -40,5 +40,5 @@
     if (!modelRO) {
         // Create the background model
-        if (!psphotModelBackground(config, view, "PPIMAGE.CHIP")) {
+        if (!psphotModelBackground(config, view, "PPSUB.OUTPUT")) {
             psError(PS_ERR_UNKNOWN, false, "Unable to model background");
             return false;