diff --git a/app/Livewire/Studio/Master/Formula.php b/app/Livewire/Studio/Master/Formula.php
index 01f51d6..2cb5c7c 100644
--- a/app/Livewire/Studio/Master/Formula.php
+++ b/app/Livewire/Studio/Master/Formula.php
@@ -24,7 +24,7 @@ class Formula extends Component
 
     public FormulaForm $form;
 
-    public $formulas;
+    public array $formulas = [];
 
     public string $method = 'create';
 
@@ -48,8 +48,9 @@ public function mount(): void
                     ])
                     ->sortBy('volume')
                     ->values()
-                    ->all()
-            );
+                    ->toArray()
+            )
+            ->toArray();
 
         $this->sizes = Bottle::distinct()->orderBy('size')->pluck('size')->toArray();
     }
@@ -74,16 +75,20 @@ public function create(): void
             'volume' => $formula->volume,
         ];
 
-        // Get the group for this size, or an empty Collection
-        $group = $this->formulas->get($size, collect());
+        // Convert to collection for manipulation
+        $formulas = collect($this->formulas);
+
+        // Get the group for this size, or an empty collection
+        $group = collect($formulas->get($size, []));
 
         // Add, then re-sort
         $group = $group->push($newFormula)
             ->sortBy('volume')
-            ->values();
+            ->values()
+            ->toArray();
 
-        // Put it back
-        $this->formulas->put($size, $group);
+        // Put it back and convert to array
+        $this->formulas = $formulas->put($size, $group)->toArray();
 
         $this->toast('Rumus berhasil ditambahkan.');
 
@@ -107,20 +112,23 @@ public function update(): void
 
         $formula = $this->form->update();
 
-        // update array formulas
-        $this->formulas = $this->formulas->map(function ($group) use ($formula) {
-            return collect($group)
-                ->map(function ($item) use ($formula) {
-                    if ($item['hash'] === $formula->hash) {
-                        $item['quality'] = $formula->quality;
-                        $item['volume'] = $formula->volume;
-                    }
+        // Convert to collection for manipulation
+        $this->formulas = collect($this->formulas)
+            ->map(function ($group) use ($formula) {
+                return collect($group)
+                    ->map(function ($item) use ($formula) {
+                        if ($item['hash'] === $formula->hash) {
+                            $item['quality'] = $formula->quality;
+                            $item['volume'] = $formula->volume;
+                        }
 
-                    return $item;
-                })
-                ->sortBy('volume')
-                ->values();
-        });
+                        return $item;
+                    })
+                    ->sortBy('volume')
+                    ->values()
+                    ->toArray();
+            })
+            ->toArray();
 
         $this->toast('Rumus berhasil diperbarui.');
 
@@ -133,22 +141,26 @@ public function delete(FormulaModel $formula): void
 
         $formula->delete();
 
-        // update array formulas
+        // Convert to collection for manipulation
         $size = $formula->size;
+        $formulas = collect($this->formulas);
 
-        if ($this->formulas->has($size)) {
-            $group = collect($this->formulas->get($size))
+        if ($formulas->has($size)) {
+            $group = collect($formulas->get($size))
                 ->reject(fn ($item) => $item['hash'] === $formula->hash)
                 ->values()
-                ->all();
+                ->toArray();
 
             if (empty($group)) {
-                $this->formulas->forget($size);
+                $formulas->forget($size);
             } else {
-                $this->formulas->put($size, $group);
+                $formulas->put($size, $group);
             }
         }
 
+        // Convert back to array
+        $this->formulas = $formulas->toArray();
+
         $this->toast('Rumus berhasil dihapus.');
 
         Flux::modals()->close();
diff --git a/resources/views/livewire/studio/master/formulas.blade.php b/resources/views/livewire/studio/master/formulas.blade.php
index 7ed2618..4c29589 100644
--- a/resources/views/livewire/studio/master/formulas.blade.php
+++ b/resources/views/livewire/studio/master/formulas.blade.php
@@ -22,7 +22,7 @@
     </div>
 
     <div class="mt-6">
-        @if ($formulas->isNotEmpty())
+        @if (!empty($formulas))
             <div class="mt-6 grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-4 items-start">
                 @foreach ($formulas as $key => $formula)
                     <flux:card class="space-y-2">