diff --git a/private/lib/AnalyticsHelper.php b/private/lib/AnalyticsHelper.php
index 58cc8ee..00a4f4f 100644
--- a/private/lib/AnalyticsHelper.php
+++ b/private/lib/AnalyticsHelper.php
@@ -306,7 +306,7 @@ class AnalyticsHelper {
 			}
 		}
 		
-		$baseSearchArray = array("position"=>$position,"end"=>array('$gte'=>new MongoDate(strtotime("tomorrow"))),"category"=>$category);
+		$baseSearchArray = array("position"=>$position,"end"=>array('$gte'=>new MongoDate(strtotime("tomorrow"))),"categories"=>$category);
 		// Prendi il primo dei "mai mostrati oggi" tra quelli non presenti nella pagina
 		$todayPlusShown = array_merge($idList,$shown);
 		if (sizeof($todayPlusShown)>0){