Index: /trunk/ppImage/src/ppImageMosaic.c
===================================================================
--- /trunk/ppImage/src/ppImageMosaic.c	(revision 10967)
+++ /trunk/ppImage/src/ppImageMosaic.c	(revision 10968)
@@ -25,10 +25,4 @@
     if (!outChip->hdu && !outChip->parent->hdu) {
         pmFPAAddSourceFromView(out->fpa, view, out->format);
-    }
-
-    // Copy over concepts
-    if (!(out->fpa->conceptsRead & PM_CONCEPT_SOURCE_HEADER)) {
-        psMetadataCopy(out->fpa->concepts, in->fpa->concepts);
-        out->fpa->conceptsRead |= PM_CONCEPT_SOURCE_HEADER;
     }