diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/value_builder/unimarc_field_115a.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/value_builder/unimarc_field_115a.tt
index 4f64137d18..ba7e971db7 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/value_builder/unimarc_field_115a.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/value_builder/unimarc_field_115a.tt
@@ -1159,9 +1159,9 @@
 			[% END %]
 
 			[% IF ( f18b ) %]
-				<option value="b" selected="selected">525 (e.g. NSTC)</option>
+				<option value="b" selected="selected">525 (e.g. NTSC)</option>
 			[% ELSE %]
-				<option value="b">525 (e.g. NSTC)</option>
+				<option value="b">525 (e.g. NTSC)</option>
 			[% END %]
 
 			[% IF ( f18c ) %]