diff --git a/test/CDB_GhostTables.sql b/test/CDB_GhostTables.sql
index dd30ac8..1741f01 100644
--- a/test/CDB_GhostTables.sql
+++ b/test/CDB_GhostTables.sql
@@ -13,7 +13,7 @@ SET SESSION AUTHORIZATION "fulano";
 SET client_min_messages TO notice;
 \set QUIET off
 
-SELECT CDB_LinkGhostTables(); -- _CDB_LinkGhostTables called, TIS connection not tried
+SELECT CDB_LinkGhostTables(); -- _CDB_LinkGhostTables called (configuration not found)
 
 -- Add TIS configuration
 \set QUIET on
diff --git a/test/CDB_GhostTables_expect b/test/CDB_GhostTables_expect
index 0a42733..a037395 100644
--- a/test/CDB_GhostTables_expect
+++ b/test/CDB_GhostTables_expect
@@ -1,5 +1,5 @@
 
-
+WARNING:  Invalidation service configuration not found. Skipping Ghost Tables linking.
 NOTICE:  _CDB_LinkGhostTables() called with username=fulanito, event_name=USER