Index: trunk/ppTranslate/src/ppMopsArguments.c
===================================================================
--- trunk/ppTranslate/src/ppMopsArguments.c	(revision 29560)
+++ trunk/ppTranslate/src/ppMopsArguments.c	(revision 29565)
@@ -74,5 +74,5 @@
     psMetadataAddF32(arguments, PS_LIST_TAIL, "-zp_error", 0, "Error in magnitude zero point", NAN);
     psMetadataAddF32(arguments, PS_LIST_TAIL, "-astrom_rms", 0, "Astrometric solution RMS", NAN);
-    psMetadataAddU16(arguments, PS_LIST_TAIL, "-version", 0, "Parameters version (see ICD)", 1);
+    psMetadataAddU16(arguments, PS_LIST_TAIL, "-version", 0, "Parameters version (see ICD)", 0);
 
     if (argc == 1 || !psArgumentParse(arguments, &argc, argv) || argc != 3) {