diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/value_builder/unimarc_leader.tmpl b/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/value_builder/unimarc_leader.tmpl
index 8e9e6a3073..7afbbab029 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/value_builder/unimarc_leader.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/cataloguing/value_builder/unimarc_leader.tmpl
@@ -296,7 +296,7 @@ function report() {
             field.value =  '     '+document.f_pop.f5.value +
 			document.f_pop.f6.value+ document.f_pop.f7.value+
 			document.f_pop.f8.value+ '        '+
-			document.f_pop.f17.value+ document.f_pop.f18.value+' 450  ';
+			document.f_pop.f17.value+ document.f_pop.f18.value+' 450 ';
 		window.close();
 		return false;
 	}