diff --git a/src/Bootstrappers/Integrations/PostgresTenancyBootstrapper.php b/src/Bootstrappers/Integrations/PostgresTenancyBootstrapper.php
index f18e3bcd..8d822131 100644
--- a/src/Bootstrappers/Integrations/PostgresTenancyBootstrapper.php
+++ b/src/Bootstrappers/Integrations/PostgresTenancyBootstrapper.php
@@ -4,10 +4,11 @@ declare(strict_types=1);
 
 namespace Stancl\Tenancy\Bootstrappers\Integrations;
 
-use Illuminate\Contracts\Config\Repository;
-use Illuminate\Database\DatabaseManager;
-use Stancl\Tenancy\Contracts\TenancyBootstrapper;
 use Stancl\Tenancy\Contracts\Tenant;
+use Illuminate\Database\DatabaseManager;
+use Illuminate\Contracts\Config\Repository;
+use Stancl\Tenancy\Contracts\TenancyBootstrapper;
+use Stancl\Tenancy\Database\Contracts\TenantWithDatabase;
 
 class PostgresTenancyBootstrapper implements TenancyBootstrapper
 {
@@ -24,6 +25,7 @@ class PostgresTenancyBootstrapper implements TenancyBootstrapper
 
     public function bootstrap(Tenant $tenant): void
     {
+        /** @var TenantWithDatabase $tenant */
         $this->database->purge('central');
 
         $this->config->set('database.connections.pgsql.username', $tenant->getTenantKey());
diff --git a/src/Jobs/CreatePostgresUserForTenant.php b/src/Jobs/CreatePostgresUserForTenant.php
index 979b3704..f2054bea 100644
--- a/src/Jobs/CreatePostgresUserForTenant.php
+++ b/src/Jobs/CreatePostgresUserForTenant.php
@@ -44,7 +44,7 @@ class CreatePostgresUserForTenant implements ShouldQueue
             DB::statement("CREATE USER \"$name\" LOGIN PASSWORD '$password';");
         }
 
-        $this->grantPermissions($name);
+        $this->grantPermissions((string) $name);
     }
 
     protected function grantPermissions(string $userName): void
@@ -53,7 +53,13 @@ class CreatePostgresUserForTenant implements ShouldQueue
          * @var \Stancl\Tenancy\Database\Contracts\StatefulTenantDatabaseManager $databaseManager
          */
         $databaseManager = $this->tenant->database()->manager();
-        foreach (array_map(fn (string $modelName) => (new $modelName), config('tenancy.models.rls')) as $model) {
+
+        /**
+         * @var Model[] $rlsModels
+         */
+        $rlsModels = array_map(fn (string $modelName) => (new $modelName), config('tenancy.models.rls'));
+
+        foreach ($rlsModels as $model) {
             $table = $model->getTable();
 
             $databaseManager->database()->statement("GRANT ALL ON {$table} TO \"{$userName}\"");