diff --git a/database/factories/TaskFactory.php b/database/factories/TaskFactory.php
index 83ec7cc..0c79cf1 100644
--- a/database/factories/TaskFactory.php
+++ b/database/factories/TaskFactory.php
@@ -4,7 +4,7 @@
 
 use Carbon\Carbon;
 use Illuminate\Database\Eloquent\Factories\Factory;
-use LaravelEnso\Tasks\Enums\Flags;
+use LaravelEnso\Tasks\Enums\Flag;
 use LaravelEnso\Tasks\Models\Task;
 use LaravelEnso\Users\Models\User;
 
@@ -20,13 +20,17 @@ public function definition()
         return [
             'name'         => $this->faker->name,
             'description'  => $this->faker->text,
-            'flag'         => $this->faker->boolean ? Flags::keys()->random() : null,
+            'flag'         => $this->faker->boolean
+                ? Flag::random()->value
+                : null,
             'completed'    => $this->faker->boolean,
             'reminder'     => $reminder,
             'allocated_to' => $user->id,
             'created_by'   => $user->id,
             'updated_by'   => $user->id,
-            'reminded_at'  => $reminder && $this->faker->boolean ? $this->faker->dateTimeBetween($reminder, Carbon::createFromTimestamp($reminder->getTimestamp())->addMinute()) : null,
+            'reminded_at'  => $reminder && $this->faker->boolean
+                ? $this->faker->dateTimeBetween($reminder, Carbon::createFromTimestamp($reminder->getTimestamp())->addMinute())
+                : null,
         ];
     }
 }
diff --git a/src/Calendars/TaskCalendar.php b/src/Calendars/TaskCalendar.php
index bbd14e1..c7b2bbb 100644
--- a/src/Calendars/TaskCalendar.php
+++ b/src/Calendars/TaskCalendar.php
@@ -5,7 +5,7 @@
 use Carbon\Carbon;
 use Illuminate\Support\Collection;
 use LaravelEnso\Calendar\Contracts\CustomCalendar;
-use LaravelEnso\Calendar\Enums\Colors;
+use LaravelEnso\Calendar\Enums\Color;
 use LaravelEnso\Tasks\Models\Task;
 
 class TaskCalendar implements CustomCalendar
@@ -22,7 +22,7 @@ public function name(): string
 
     public function color(): string
     {
-        return Colors::Red;
+        return Color::Red->value;
     }
 
     public function private(): bool
diff --git a/src/Calendars/TaskEvent.php b/src/Calendars/TaskEvent.php
index 1659e22..21a0e6b 100644
--- a/src/Calendars/TaskEvent.php
+++ b/src/Calendars/TaskEvent.php
@@ -7,7 +7,7 @@
 use LaravelEnso\Calendar\Contracts\ProvidesEvent;
 use LaravelEnso\Calendar\Contracts\Routable;
 use LaravelEnso\Calendar\DTOs\Route;
-use LaravelEnso\Calendar\Enums\Frequencies;
+use LaravelEnso\Calendar\Enums\Frequency;
 use LaravelEnso\Tasks\Models\Task;
 
 class TaskEvent implements ProvidesEvent, Routable
@@ -53,7 +53,7 @@ public function getCalendar(): Calendar
 
     public function frequency(): int
     {
-        return Frequencies::Once;
+        return Frequency::Once->value;
     }
 
     public function recurrenceEnds(): ?Carbon
diff --git a/src/EnumServiceProvider.php b/src/EnumServiceProvider.php
index b644633..a79ada8 100644
--- a/src/EnumServiceProvider.php
+++ b/src/EnumServiceProvider.php
@@ -3,11 +3,8 @@
 namespace LaravelEnso\Tasks;
 
 use LaravelEnso\Enums\EnumServiceProvider as ServiceProvider;
-use LaravelEnso\Tasks\Enums\Flags;
 
 class EnumServiceProvider extends ServiceProvider
 {
-    public $register = [
-        'flags' => Flags::class,
-    ];
+    public $register = [];
 }
diff --git a/src/Enums/Flag.php b/src/Enums/Flag.php
new file mode 100644
index 0000000..0723846
--- /dev/null
+++ b/src/Enums/Flag.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace LaravelEnso\Tasks\Enums;
+
+use LaravelEnso\Enums\Contracts\Frontend;
+
+enum Flag: int implements Frontend
+{
+    case Danger = 1;
+    case Warning = 2;
+    case Info = 3;
+    case Success = 4;
+
+    public static function registerBy(): string
+    {
+        return 'flags';
+    }
+}
diff --git a/src/Enums/Flags.php b/src/Enums/Flags.php
deleted file mode 100644
index 232117e..0000000
--- a/src/Enums/Flags.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-
-namespace LaravelEnso\Tasks\Enums;
-
-use LaravelEnso\Enums\Services\Enum;
-
-class Flags extends Enum
-{
-    public const Danger = 1;
-    public const Warning = 2;
-    public const Info = 3;
-    public const Success = 4;
-}
diff --git a/src/Http/Requests/ValidateTask.php b/src/Http/Requests/ValidateTask.php
index cd1ea9f..bf38bb9 100644
--- a/src/Http/Requests/ValidateTask.php
+++ b/src/Http/Requests/ValidateTask.php
@@ -4,7 +4,9 @@
 
 use Illuminate\Foundation\Http\FormRequest;
 use Illuminate\Support\Carbon;
-use LaravelEnso\Tasks\Enums\Flags;
+use Illuminate\Validation\Rule;
+use LaravelEnso\Tasks\Enums\Flag;
+
 use LaravelEnso\Tasks\Models\Task;
 
 class ValidateTask extends FormRequest
@@ -19,7 +21,7 @@ public function rules()
         return [
             'name'         => "{$this->requiredOrFilled()}|string|max:256",
             'description'  => 'filled|max:4096',
-            'flag'         => 'nullable|in:'.Flags::keys()->implode(','),
+            'flag'          => ['nullable', Rule::in(array_column(Flag::cases(), 'value'))],
             'reminder'     => 'nullable|date',
             'allocated_to' => "{$this->requiredOrFilled()}|exists:users,id",
             'completed'    => "{$this->requiredOrFilled()}|boolean",
diff --git a/src/Tables/Templates/tasks.json b/src/Tables/Templates/tasks.json
index a0ee75f..4ca865c 100644
--- a/src/Tables/Templates/tasks.json
+++ b/src/Tables/Templates/tasks.json
@@ -25,7 +25,7 @@
             "sortable",
             "slot"
         ],
-        "enum": "LaravelEnso\\Tasks\\Enums\\Flags"
+        "enum": "LaravelEnso\\Tasks\\Enums\\Flag"
     }, {
         "label": "Reminder",
         "name": "reminder",