diff --git a/sbncode/CAFMaker/FillExposure.cxx b/sbncode/CAFMaker/FillExposure.cxx
index 195884698..c9f7b812c 100644
--- a/sbncode/CAFMaker/FillExposure.cxx
+++ b/sbncode/CAFMaker/FillExposure.cxx
@@ -25,6 +25,7 @@ namespace caf
     single_store.VPTG2 = info.VPTG2;
     single_store.FOM = info.FOM;
     single_store.VP873 = info.VP873;
+    single_store.VP873Offset = info.VP873Offset;
     single_store.VP875Offset = info.VP875Offset;
     single_store.HP875Offset = info.HP875Offset;
     single_store.VPTG1Offset = info.VPTG1Offset;