diff --git a/app/Filament/Admin/Resources/Servers/RelationManagers/AllocationsRelationManager.php b/app/Filament/Admin/Resources/Servers/RelationManagers/AllocationsRelationManager.php
index ad6d21208..d143a1af4 100644
--- a/app/Filament/Admin/Resources/Servers/RelationManagers/AllocationsRelationManager.php
+++ b/app/Filament/Admin/Resources/Servers/RelationManagers/AllocationsRelationManager.php
@@ -11,6 +11,7 @@ use Filament\Actions\AssociateAction;
 use Filament\Actions\CreateAction;
 use Filament\Actions\DissociateAction;
 use Filament\Actions\DissociateBulkAction;
+use Filament\Forms\Components\Hidden;
 use Filament\Forms\Components\Select;
 use Filament\Forms\Components\TagsInput;
 use Filament\Forms\Components\TextInput;
@@ -126,6 +127,8 @@ class AllocationsRelationManager extends RelationManager
                             ->afterStateUpdated(fn ($state, Set $set, Get $get) => $set('allocation_ports', CreateServer::retrieveValidPorts($this->getOwnerRecord()->node, $state, $get('allocation_ip'))))
                             ->splitKeys(['Tab', ' ', ','])
                             ->required(),
+                        Hidden::make('is_locked')
+                            ->default(true),
                     ])
                     ->action(fn (array $data, AssignmentService $service) => $service->handle($this->getOwnerRecord()->node, $data, $this->getOwnerRecord())),
                 AssociateAction::make()
diff --git a/app/Services/Allocations/AssignmentService.php b/app/Services/Allocations/AssignmentService.php
index b3a0f2ca8..65974e5a3 100644
--- a/app/Services/Allocations/AssignmentService.php
+++ b/app/Services/Allocations/AssignmentService.php
@@ -85,6 +85,7 @@ class AssignmentService
                             'port' => (int) $unit,
                             'ip_alias' => array_get($data, 'allocation_alias'),
                             'server_id' => $server->id ?? null,
+                            'is_locked' => array_get($data, 'is_locked', false),
                         ];
                     }
                 } else {
@@ -98,6 +99,7 @@ class AssignmentService
                         'port' => (int) $port,
                         'ip_alias' => array_get($data, 'allocation_alias'),
                         'server_id' => $server->id ?? null,
+                        'is_locked' => array_get($data, 'is_locked', false),
                     ];
                 }