Index: openacs-4/packages/xowiki/tcl/xowiki-form-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/xowiki-form-procs.tcl,v
diff -u -N -r1.147.2.20 -r1.147.2.21
--- openacs-4/packages/xowiki/tcl/xowiki-form-procs.tcl	27 Dec 2021 17:03:22 -0000	1.147.2.20
+++ openacs-4/packages/xowiki/tcl/xowiki-form-procs.tcl	25 Jan 2022 23:01:41 -0000	1.147.2.21
@@ -265,8 +265,8 @@
         return 0
       }
     } else {
-      $data name $name
-      set name [$data build_name -nls_language [$data form_parameter nls_language en]]
+      $data name $name      
+      set name [$data build_name -nls_language [$data form_parameter nls_language en_US]]
     }
     if {$name ne ""} {
       set prefixed_page_p [expr {![$data is_folder_page] && ![$data is_link_page]}]