diff --git a/app/Filament/Resources/Activities/RelationManagers/ParticipantsRelationManager.php b/app/Filament/Resources/Activities/RelationManagers/ParticipantsRelationManager.php
index d8bbd46..de911d2 100644
--- a/app/Filament/Resources/Activities/RelationManagers/ParticipantsRelationManager.php
+++ b/app/Filament/Resources/Activities/RelationManagers/ParticipantsRelationManager.php
@@ -47,6 +47,7 @@ class ParticipantsRelationManager extends RelationManager
             ])
             ->headerActions([
                 AttachAction::make()->preloadRecordSelect()
+                    ->visible(fn () => $this->getOwnerRecord()->status === 'approved')
                     ->form(fn (AttachAction $action) => [
                         $action->getRecordSelect(),
                         Select::make('status')