diff --git a/setup/sql/6_0_hotfixes.php b/setup/sql/6_0_hotfixes.php
index 67a9f03fec67..23d494ef00a3 100644
--- a/setup/sql/6_0_hotfixes.php
+++ b/setup/sql/6_0_hotfixes.php
@@ -84,4 +84,13 @@
 		')';
 	$ilDB->manipulate($query);
 }
-?>
\ No newline at end of file
+?>
+<#10>
+<?php
+$ilDB->manipulate(
+    "UPDATE il_cert_cron_queue SET adapter_class = " . $ilDB->quote('ilTestPlaceHolderValues', 'text') . " WHERE adapter_class = " . $ilDB->quote('ilTestPlaceholderValues', 'text')
+);
+$ilDB->manipulate(
+    "UPDATE il_cert_cron_queue SET adapter_class = " . $ilDB->quote('ilExercisePlaceHolderValues', 'text') . " WHERE adapter_class = " . $ilDB->quote('ilExercisePlaceholderValues', 'text')
+);
+?>