diff --git a/app/Filament/Widgets/Data/PlayerLoad.php b/app/Filament/Widgets/Data/PlayerLoad.php
index 432a1ef2..bc09e198 100644
--- a/app/Filament/Widgets/Data/PlayerLoad.php
+++ b/app/Filament/Widgets/Data/PlayerLoad.php
@@ -51,8 +51,8 @@ class PlayerLoad
 
         $player_on_field = $filter['player_on_field'];
 
-        if ($this->$last_query) {
-            $res = $this->$last_query;
+        if (self::$last_query) {
+            $res = self::$last_query;
         } else {
 
             $res = StatistikoPlayer::with('event')->where('tm_player_id', $tm_player_id)
@@ -84,7 +84,7 @@ class PlayerLoad
 
                 })->get();
 
-            $this->$last_query = $res;
+            self::$last_query = $res;
         }
 
         $statistic_type = $filter['statistic_type'] ?? 0;