Index: openacs-4/packages/acs-automated-testing/tcl/aa-test-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-automated-testing/tcl/aa-test-procs.tcl,v
diff -u -N -r1.79.2.31 -r1.79.2.32
--- openacs-4/packages/acs-automated-testing/tcl/aa-test-procs.tcl	15 Oct 2020 09:52:12 -0000	1.79.2.31
+++ openacs-4/packages/acs-automated-testing/tcl/aa-test-procs.tcl	15 Oct 2020 10:08:34 -0000	1.79.2.32
@@ -1156,7 +1156,7 @@
             from site_nodes
             where parent_id = :main_node_id
             and name = :instance_name
-            and object_id != null
+            and object_id is not null
         }]
 
         if {$package_exists_p} {