Index: trunk/ppStack/src/ppStackMatch.c
===================================================================
--- trunk/ppStack/src/ppStackMatch.c	(revision 19484)
+++ trunk/ppStack/src/ppStackMatch.c	(revision 19485)
@@ -109,5 +109,5 @@
             // Add in variance factor
             pmSubtractionKernels *kernels = psMetadataLookupPtr(NULL, output->analysis,
-                                                                PM_SUBTRACTION_ANALYSIS_KERNELS); // Kernels
+                                                                PM_SUBTRACTION_ANALYSIS_KERNEL); // Kernels
             float vf = pmSubtractionVarianceFactor(kernels, 0.0, 0.0, false); // Variance factor
             psMetadataItem *vfItem = psMetadataLookup(output->parent->concepts, "CELL.VARFACTOR");
