Index: openacs-4/packages/acs-subsite/tcl/group-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/tcl/group-procs.tcl,v
diff -u -N -r1.60.2.8 -r1.60.2.9
--- openacs-4/packages/acs-subsite/tcl/group-procs.tcl	3 Jul 2020 07:43:20 -0000	1.60.2.8
+++ openacs-4/packages/acs-subsite/tcl/group-procs.tcl	25 Aug 2020 13:38:12 -0000	1.60.2.9
@@ -128,7 +128,10 @@
     # key, there is no need to convert this a second time.
 
     if {![regexp [lang::util::message_key_regexp] $pretty_name]} {
-        set pretty_name [lang::util::convert_to_i18n -message_key "group_title_${group_id}" -text "$pretty_name"]
+        set pretty_name [lang::util::convert_to_i18n \
+                             -object_id $group_id \
+                             -message_key "group_title_${group_id}" \
+                             -text $pretty_name]
     }
 
     # Update the title to the pretty name