Index: trunk/ppSub/src/ppSubMatchPSFs.c
===================================================================
--- trunk/ppSub/src/ppSubMatchPSFs.c	(revision 27691)
+++ trunk/ppSub/src/ppSubMatchPSFs.c	(revision 27692)
@@ -84,4 +84,11 @@
     psAssert(header, "Require header.");
     float fwhm = psMetadataLookupF32(NULL, header, "FWHM_MAJ");
+
+    if (psMetadataLookup(photRO->analysis, "PSPHOT.DETECTIONS")) {
+        psMetadataRemoveKey(photRO->analysis, "PSPHOT.DETECTIONS");
+    }
+    if (psMetadataLookup(photRO->parent->parent->analysis, "PSPHOT.PSF")) {
+        psMetadataRemoveKey(photRO->parent->parent->analysis, "PSPHOT.PSF");
+    }
 
     return fwhm;