Index: trunk/ppStack/src/ppStackReadout.c
===================================================================
--- trunk/ppStack/src/ppStackReadout.c	(revision 26454)
+++ trunk/ppStack/src/ppStackReadout.c	(revision 26898)
@@ -126,5 +126,5 @@
     int kernelSize = psMetadataLookupS32(NULL, ppsub, "KERNEL.SIZE"); // Kernel half-size
 
-    psString maskValStr = psMetadataLookupStr(NULL, recipe, "MASK.IN"); // Name of bits to mask going in
+    psString maskValStr = psMetadataLookupStr(NULL, recipe, "MASK.VAL"); // Name of bits to mask going in
     psImageMaskType maskVal = pmConfigMaskGet(maskValStr, config); // Bits to mask going in to pmSubtractionMatch
     psString maskSuspectStr = psMetadataLookupStr(NULL, recipe, "MASK.SUSPECT"); // Name of suspect mask bits
@@ -219,5 +219,5 @@
     bool safe = psMetadataLookupBool(&mdok, recipe, "SAFE"); // Be safe when combining small numbers of pixels
 
-    psString maskValStr = psMetadataLookupStr(NULL, recipe, "MASK.IN"); // Name of bits to mask going in
+    psString maskValStr = psMetadataLookupStr(NULL, recipe, "MASK.VAL"); // Name of bits to mask going in
     psImageMaskType maskVal = pmConfigMaskGet(maskValStr, config); // Bits to mask going in to pmSubtractionMatch
     psString maskSuspectStr = psMetadataLookupStr(NULL, recipe, "MASK.SUSPECT"); // Name of suspect mask bits
