diff --git a/application/displayblock.class.inc.php b/application/displayblock.class.inc.php
index 6f2be9518..1d03917db 100644
--- a/application/displayblock.class.inc.php
+++ b/application/displayblock.class.inc.php
@@ -939,7 +939,7 @@ EOF
 				$aLabels = array();
 				$iTotalCount = 0;
 				$aValues = array();
-				$aURLS = array();
+				$aURLs = array();
 				foreach ($aRes as $iRow => $aRow)
 				{
 					$sValue = $aRow['grouped_by_1'];