diff --git a/app/Http/Controllers/GraphController.php b/app/Http/Controllers/GraphController.php
index 7cdd87c..ec47700 100644
--- a/app/Http/Controllers/GraphController.php
+++ b/app/Http/Controllers/GraphController.php
@@ -26,7 +26,7 @@ public function index(Request $request)
         }
 
         $nodes = $query->clone()
-            ->whereIn('id',collect($items->pluck('json_items')->flatten())
+            ->whereIn('id', collect($items->pluck('json_items')->flatten())
                 ->merge($items->pluck('id'))
                 ->merge($pythonItem->id)
                 ->unique()
@@ -35,8 +35,8 @@ public function index(Request $request)
         return Inertia::render('Items/Graph', [
             'items' => $items->get(),
             'nodes' => $nodes->get(),
-            'python' => fn () => $pythonItem,
-            'initialSelectedItems' => fn () => Item::whereIn('id', $request->session()->get('selected') ?? [])->get(),
+            'python' => static fn () => $pythonItem,
+            'initialSelectedItems' => static fn () => Item::whereIn('id', $request->session()->get('selected') ?? [])->get(),
         ]);
     }
 
diff --git a/app/Http/Controllers/ItemController.php b/app/Http/Controllers/ItemController.php
index a6238f5..0b99ed5 100644
--- a/app/Http/Controllers/ItemController.php
+++ b/app/Http/Controllers/ItemController.php
@@ -7,7 +7,6 @@
 use App\Models\Question;
 use Carbon\Carbon;
 use Illuminate\Http\Request;
-
 use Illuminate\Support\Facades\Session;
 use Illuminate\Support\Facades\Storage;
 use Inertia\Inertia;
@@ -36,7 +35,7 @@ public function index(Request $request)
             'initialFilters' => $filters,
             'questions' => Question::with('answers.attributes:id')->get(),
             'initialSelectedItems' => Item::whereIn('id', $request->session()->get('selected') ?? [])->get(),
-            'explainer' => Carbon::now()->timestamp>=Session::get('explainer') ?? 0,
+            'explainer' => Carbon::now()->timestamp >= Session::get('explainer') ?? 0,
         ]);
     }
 
diff --git a/app/Http/Middleware/HandleInertiaRequests.php b/app/Http/Middleware/HandleInertiaRequests.php
index b6a1284..3867f22 100644
--- a/app/Http/Middleware/HandleInertiaRequests.php
+++ b/app/Http/Middleware/HandleInertiaRequests.php
@@ -2,7 +2,6 @@
 
 namespace App\Http\Middleware;
 
-use App\Models\Item;
 use Illuminate\Http\Request;
 use Inertia\Middleware;