Index: openacs-4/packages/acs-subsite/tcl/test/acs-subsite-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/tcl/test/acs-subsite-procs.tcl,v
diff -u -N -r1.12.2.11 -r1.12.2.12
--- openacs-4/packages/acs-subsite/tcl/test/acs-subsite-procs.tcl	25 Aug 2020 12:40:37 -0000	1.12.2.11
+++ openacs-4/packages/acs-subsite/tcl/test/acs-subsite-procs.tcl	25 Aug 2020 12:43:06 -0000	1.12.2.12
@@ -51,6 +51,9 @@
                              -text $new_value]
 
         aa_equals "One can override the previously existing message key safely" $new_value [_ ${package_key}.$message_key]
+
+        aa_log "Cleaning up"
+        lang::message::unregister $package_key $message_key
     }
 
 aa_register_case \