diff --git a/src/file_xcf.c b/src/file_xcf.c
index dc286c13..d518edd4 100644
--- a/src/file_xcf.c
+++ b/src/file_xcf.c
@@ -80,8 +80,8 @@ static void register_header_check_xcf(file_stat_t *file_stat)
 {
   register_header_check(0, "gimp xcf file", 13, &header_check_xcf, file_stat);
 #ifndef DISABLED_FOR_FRAMAC
-  register_header_check(0, "gimp xcf v001", 13, &header_check_xcf, file_stat);
-  register_header_check(0, "gimp xcf v002", 13, &header_check_xcf, file_stat);
+  register_header_check(0, "gimp xcf v00", 12, &header_check_xcf, file_stat);
+  register_header_check(0, "gimp xcf v01", 12, &header_check_xcf, file_stat);
 #endif
 }
 #endif