diff --git a/application/dashlet.class.inc.php b/application/dashlet.class.inc.php
index 75683b21d..c137a5af9 100644
--- a/application/dashlet.class.inc.php
+++ b/application/dashlet.class.inc.php
@@ -1272,7 +1272,7 @@ abstract class DashletGroupBy extends Dashlet
 		$aExtraParams["surround_with_panel"] = true;
 		$aExtraParams["panel_title"] = Dict::S($sTitle);
 		$aExtraParams["panel_class"] = $sClass;
-		$oPanel = $oBlock->GetDisplay($oPage, $sType, array_merge($aExtraParams, $aParams));
+		$oPanel = $oBlock->GetDisplay($oPage, $sBlockId, array_merge($aExtraParams, $aParams));
 		if ($bEditMode) {
 			$oPanel->AddHtml('<div class="dashlet-blocker"></div>');
 		}