diff --git a/pages/UI.php b/pages/UI.php
index 45bbd7fd9..cd1150fc5 100644
--- a/pages/UI.php
+++ b/pages/UI.php
@@ -1480,13 +1480,13 @@ EOF
 		{
 			DisplayNavigatorListTab($oP, $aResults, $sRelation, $oObj);
 			$oP->SetCurrentTab(Dict::S('UI:RelationshipGraph'));
-			$oDisplayGraph->Display($oP, $aResults, $sRelation, $oAppContext, ($sDirection == 'down'));
+			$oDisplayGraph->Display($oP, $aResults, $sRelation, $oAppContext);
 			DisplayNavigatorGroupTab($oP, $aGroups, $sRelation, $oObj);
 		}
 		else
 		{
 			$oP->SetCurrentTab(Dict::S('UI:RelationshipGraph'));
-			$oDisplayGraph->Display($oP, $aResults, $sRelation, $oAppContext, ($sDirection == 'down'));
+			$oDisplayGraph->Display($oP, $aResults, $sRelation, $oAppContext);
 			DisplayNavigatorListTab($oP, $aResults, $sRelation, $oObj);
 			DisplayNavigatorGroupTab($oP, $aGroups, $sRelation, $oObj);
 		}