Index: trunk/psModules/src/imcombine/pmStackReject.c
===================================================================
--- trunk/psModules/src/imcombine/pmStackReject.c	(revision 14636)
+++ trunk/psModules/src/imcombine/pmStackReject.c	(revision 14701)
@@ -56,5 +56,6 @@
         psRegion *region = regions->data[i]; // Region of interest
         psVector *solution = solutions->data[i]; // Solution of interest
-        if (!pmSubtractionConvolve(&convolved, NULL, NULL, image, NULL, NULL, 0, region, solution, kernels)) {
+        if (!pmSubtractionConvolve(&convolved, NULL, NULL, image, NULL, NULL, 0,
+                                   region, solution, kernels, true)) {
             psError(PS_ERR_UNKNOWN, false, "Unable to convolve mask image in region %d.", i);
             psFree(convolved);