Index: trunk/ippconfig/recipes/reductionClasses.mdc
===================================================================
--- trunk/ippconfig/recipes/reductionClasses.mdc	(revision 40034)
+++ trunk/ippconfig/recipes/reductionClasses.mdc	(revision 40184)
@@ -444,5 +444,5 @@
 	STACK_PSPHOT	  STR	  STACK
 	DIFF_PPSUB	  STR	  WARPSTACK
-	DIFF_PSPHOT	  STR	  SSTF_DIFF
+	DIFF_PSPHOT	  STR	  SSTF_WS_DIFF
 	JPEG_BIN1	  STR	  PPIMAGE_J1
 	JPEG_BIN2	  STR	  PPIMAGE_J2