diff --git a/libraries/dbi/dummy.lib.php b/libraries/dbi/dummy.lib.php
index b6eaa97b47..17362a9e36 100644
--- a/libraries/dbi/dummy.lib.php
+++ b/libraries/dbi/dummy.lib.php
@@ -258,6 +258,18 @@ $GLOBALS['dummy_queries'] = array(
         'query' => 'SHOW TABLES FROM `pma`;',
         'result' => array(),
     ),
+    array(
+        'query' => 'SHOW TABLES FROM `mysql`;',
+        'result' => array(),
+    ),
+    array(
+        'query' => "SELECT `PRIVILEGE_TYPE` FROM `INFORMATION_SCHEMA`.`SCHEMA_PRIVILEGES` WHERE GRANTEE='''pma_test''@''localhost''' AND PRIVILEGE_TYPE='TRIGGER' AND 'mysql' REGEXP REPLACE(REPLACE(TABLE_SCHEMA, '_', '.'), '%', '.*')",
+        'result' => array(),
+    ),
+    array(
+        'query' => "SELECT `PRIVILEGE_TYPE` FROM `INFORMATION_SCHEMA`.`SCHEMA_PRIVILEGES` WHERE GRANTEE='''pma_test''@''localhost''' AND PRIVILEGE_TYPE='EVENT' AND 'mysql' REGEXP REPLACE(REPLACE(TABLE_SCHEMA, '_', '.'), '%', '.*')",
+        'result' => array(),
+    ),
     array(
         'query' => "SELECT `PRIVILEGE_TYPE` FROM `INFORMATION_SCHEMA`.`SCHEMA_PRIVILEGES` WHERE GRANTEE='''pma_test''@''localhost''' AND PRIVILEGE_TYPE='EVENT' AND TABLE_SCHEMA='pma'",
         'result' => array(),