--- ray/src/util/radcompare.c	2022/05/24 22:34:18	2.30
+++ ray/src/util/radcompare.c	2022/05/27 17:27:53	2.31
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: radcompare.c,v 2.30 2022/05/24 22:34:18 greg Exp $";
+static const char RCSid[] = "$Id: radcompare.c,v 2.31 2022/05/27 17:27:53 greg Exp $";
 #endif
 /*
  * Compare Radiance files for significant differences
@@ -74,7 +74,6 @@ enum {TYP_UNKNOWN, TYP_TEXT, TYP_ASCII, TYP_RGBE, TYP_
 
 				/* header variables to always ignore */
 const char	*hdr_ignkey[] = {
-			"FORMAT",
 			"SOFTWARE",
 			"CAPDATE",
 			"GMT",