diff --git a/src/FilesystemConfig.php b/src/FilesystemConfig.php
index d8a2dd7..a7cda8d 100644
--- a/src/FilesystemConfig.php
+++ b/src/FilesystemConfig.php
@@ -57,6 +57,7 @@ class FilesystemConfig
     {
         if (!app()->has('original-filesystem')) {
             app()->singleton('original-filesystem', fn () => app(FilesystemManager::class));
+            app('original-filesystem');
             $mock = M::mock(FilesystemManager::class)->makePartial();
             app()->instance(FilesystemManager::class, $mock);
         }
@@ -68,6 +69,15 @@ class FilesystemConfig
                 ->andReturnUsing(function () {
                     return app('original-filesystem')->createLocalDriver(['root' => __DIR__ . '/fakes/' . $this->identifier]);
                 });
+            $mock->shouldReceive('createSftpDriver')->withArgs(fn ($config) => $this->host === $config['host'] && $this->username === $config['username'] && $this->password === $config['password'] && $this->path === $config['root'])
+                ->andReturnUsing(function () {
+                    return new class {
+                        public function files(string $path)
+                        {
+                            throw new \Exception('SFTP not supported in tests');
+                        }
+                    };
+                });
 
             return app('original-filesystem')->createLocalDriver(['root' => __DIR__ . '/fakes/' . $this->identifier]);
         }