diff --git a/app/Filament/Admin/Resources/EggResource/Pages/CreateEgg.php b/app/Filament/Admin/Resources/EggResource/Pages/CreateEgg.php
index f17ad531b1..09188a15ab 100644
--- a/app/Filament/Admin/Resources/EggResource/Pages/CreateEgg.php
+++ b/app/Filament/Admin/Resources/EggResource/Pages/CreateEgg.php
@@ -4,6 +4,7 @@
 
 use AbdelhamidErrahmouni\FilamentMonacoEditor\MonacoEditor;
 use App\Filament\Admin\Resources\EggResource;
+use App\Models\EggVariable;
 use Filament\Forms\Components\Checkbox;
 use Filament\Forms\Components\Fieldset;
 use Filament\Forms\Components\Hidden;
@@ -189,8 +190,11 @@ public function form(Form $form): Form
                                         ->hintIcon('tabler-code')
                                         ->hintIconTooltip(fn ($state) => "{{{$state}}}")
                                         ->unique(modifyRuleUsing: fn (Unique $rule, Get $get) => $rule->where('egg_id', $get('../../id')), ignoreRecord: true)
+                                        ->rules(EggVariable::$validationRules['env_variable'])
                                         ->validationMessages([
                                             'unique' => 'A variable with this name already exists.',
+                                            'required' => ' The environment variable field is required.',
+                                            '*' => 'This environment variable is reserved and cannot be used.',
                                         ])
                                         ->required(),
                                     TextInput::make('default_value')->maxLength(255),
diff --git a/app/Filament/Admin/Resources/EggResource/Pages/EditEgg.php b/app/Filament/Admin/Resources/EggResource/Pages/EditEgg.php
index 5bd30de3fe..08596163da 100644
--- a/app/Filament/Admin/Resources/EggResource/Pages/EditEgg.php
+++ b/app/Filament/Admin/Resources/EggResource/Pages/EditEgg.php
@@ -8,6 +8,7 @@
 use App\Filament\Components\Actions\ExportEggAction;
 use App\Filament\Components\Actions\ImportEggAction;
 use App\Models\Egg;
+use App\Models\EggVariable;
 use Filament\Actions\DeleteAction;
 use Filament\Forms\Components\Checkbox;
 use Filament\Forms\Components\Fieldset;
@@ -180,8 +181,11 @@ public function form(Form $form): Form
                                         ->hintIcon('tabler-code')
                                         ->hintIconTooltip(fn ($state) => "{{{$state}}}")
                                         ->unique(modifyRuleUsing: fn (Unique $rule, Get $get) => $rule->where('egg_id', $get('../../id')), ignoreRecord: true)
+                                        ->rules(EggVariable::$validationRules['env_variable'])
                                         ->validationMessages([
                                             'unique' => 'A variable with this name already exists.',
+                                            'required' => ' The environment variable field is required.',
+                                            '*' => 'This environment variable is reserved and cannot be used.',
                                         ])
                                         ->required(),
                                     TextInput::make('default_value')->maxLength(255),
diff --git a/app/Models/EggVariable.php b/app/Models/EggVariable.php
index 2d3a4fb2c5..6d998470db 100644
--- a/app/Models/EggVariable.php
+++ b/app/Models/EggVariable.php
@@ -37,7 +37,7 @@ class EggVariable extends Model
     /**
      * Reserved environment variable names.
      */
-    public const RESERVED_ENV_NAMES = 'SERVER_MEMORY,SERVER_IP,SERVER_PORT,ENV,HOME,USER,STARTUP,SERVER_UUID,UUID';
+    public const RESERVED_ENV_NAMES = 'P_SERVER_UUID,P_SERVER_ALLOCATION_LIMIT,SERVER_MEMORY,SERVER_IP,SERVER_PORT,ENV,HOME,USER,STARTUP,MODIFIED_STARTUP,SERVER_UUID,UUID,INTERNAL_IP';
 
     /**
      * The table associated with the model.