diff --git a/docs/upgrades/upgrade_7.3.0-7.3.1.pl b/docs/upgrades/upgrade_7.3.0-7.3.1.pl
index bda319100..117e28be4 100644
--- a/docs/upgrades/upgrade_7.3.0-7.3.1.pl
+++ b/docs/upgrades/upgrade_7.3.0-7.3.1.pl
@@ -28,7 +28,7 @@ finish($session); # this line required
 #-------------------------------------------------
 sub addWikiMaster {
 	my $session = shift;
-	$session->config->addToArray("assetContainers","WebGUI::Asset::WikiMaster");
+	$session->config->addToArray("assetContainers","WebGUI::Asset::Wobject::WikiMaster");
 }
 
 #-------------------------------------------------