diff --git a/src/DatabaseManager.php b/src/DatabaseManager.php
index 3c55ee99..c83a7eb8 100644
--- a/src/DatabaseManager.php
+++ b/src/DatabaseManager.php
@@ -83,7 +83,7 @@ class DatabaseManager
      */
     public function createTenantConnection(Tenant $tenant)
     {
-        $this->app['config']["database.connections.tenant"] = $tenant->database()->connection();
+        $this->app['config']['database.connections.tenant'] = $tenant->database()->connection();
     }
 
     /**
diff --git a/tests/DatabaseSchemaManagerTest.php b/tests/DatabaseSchemaManagerTest.php
index e79eeb31..7643b5b2 100644
--- a/tests/DatabaseSchemaManagerTest.php
+++ b/tests/DatabaseSchemaManagerTest.php
@@ -4,7 +4,6 @@ declare(strict_types=1);
 
 namespace Stancl\Tenancy\Tests;
 
-use Illuminate\Support\Facades\Artisan;
 use Illuminate\Support\Str;
 use Stancl\Tenancy\Tenant;
 use Stancl\Tenancy\Tests\Etc\User;
diff --git a/tests/Etc/User.php b/tests/Etc/User.php
index 0c791c98..1d228cc9 100644
--- a/tests/Etc/User.php
+++ b/tests/Etc/User.php
@@ -1,8 +1,10 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Stancl\Tenancy\Tests\Etc;
 
 class User extends \Illuminate\Database\Eloquent\Model
 {
     protected $guarded = [];
-}
\ No newline at end of file
+}