diff --git a/src/Providers/GraphQLiteServiceProvider.php b/src/Providers/GraphQLiteServiceProvider.php
index f92f5d9..27a03b0 100644
--- a/src/Providers/GraphQLiteServiceProvider.php
+++ b/src/Providers/GraphQLiteServiceProvider.php
@@ -3,6 +3,7 @@
 namespace TheCodingMachine\GraphQLite\Laravel\Providers;
 
 use GraphQL\Type\Definition\ObjectType;
+use GraphQL\Type\Definition\Type;
 use GraphQL\Type\SchemaConfig;
 use Illuminate\Contracts\Auth\Access\Gate;
 use Illuminate\Contracts\Auth\Factory as AuthFactory;
@@ -157,7 +158,12 @@ public function register()
             $config = SchemaConfig::create();
             $config->setSubscription(new ObjectType([
                 'name' => 'Subscription',
-                'fields' => [],
+                'fields' => [
+                    'dummy' => [
+                        'type' => Type::string(),
+                        'description' => 'Dummy field to avoid an exception in the generate-schema command.',
+                    ],
+                ],
             ]));
             $service->setSchemaConfig($config);