diff --git a/bld/namelist_files/namelist_defaults_overall.xml b/bld/namelist_files/namelist_defaults_overall.xml
index 3b2721fbbf..44da084342 100644
--- a/bld/namelist_files/namelist_defaults_overall.xml
+++ b/bld/namelist_files/namelist_defaults_overall.xml
@@ -55,9 +55,8 @@ determine default values for namelists.
constant
-
-1
-0
+
+0
1