diff --git a/app/Http/Controllers/HomeController.php b/app/Http/Controllers/HomeController.php
index 3d67e6a..f98cd1e 100644
--- a/app/Http/Controllers/HomeController.php
+++ b/app/Http/Controllers/HomeController.php
@@ -137,9 +137,10 @@ class HomeController extends Controller
                         SUM(residu::integer) as minyak
                     ')->first();
                 
-                $data['ranking_sekolah'] = Penilaian::join('ms_sekolah as ms', 'ms.MsSekolahId', '=', 'ms_sekolah_id')
+                $data['ranking_sekolah'] = \DB::table('penilaian as p')
+                ->join('ms_sekolah as ms', 'ms.MsSekolahId', '=', 'p.ms_sekolah_id')
                 ->select(
-                    'ms_sekolah_id',
+                    'p.ms_sekolah_id',
                     'ms.nama_sekolah',
                     'ms.npsn',
                     \DB::raw('COUNT(*) as total_pengelolaan_sampah')
@@ -147,7 +148,7 @@ class HomeController extends Controller
                 ->whereRaw(
                     "p.value::text ILIKE '%Pengelolaan Sampah%'"
                 )
-                ->groupBy('ms_sekolah_id', 'ms.nama_sekolah','ms.npsn')
+                ->groupBy('p.ms_sekolah_id', 'ms.nama_sekolah','ms.npsn')
                 ->orderByDesc('total_pengelolaan_sampah')
                 ->limit(4)
                 ->get();