diff --git a/src/Console/Commands/GraphqliteExportSchema.php b/src/Console/Commands/GraphqliteExportSchema.php
index 13ae9a5..aa72f54 100644
--- a/src/Console/Commands/GraphqliteExportSchema.php
+++ b/src/Console/Commands/GraphqliteExportSchema.php
@@ -2,8 +2,8 @@
 
 namespace TheCodingMachine\GraphQLite\Laravel\Console\Commands;
 
-use GraphQL\Utils\SchemaPrinter;
 use Illuminate\Console\Command;
+use TheCodingMachine\GraphQLite\Laravel\Utils\SchemaPrinter;
 use TheCodingMachine\GraphQLite\Schema;
 
 /**
diff --git a/src/Providers/GraphQLiteServiceProvider.php b/src/Providers/GraphQLiteServiceProvider.php
index f92f5d9..d5fbe2c 100644
--- a/src/Providers/GraphQLiteServiceProvider.php
+++ b/src/Providers/GraphQLiteServiceProvider.php
@@ -153,14 +153,6 @@ public function register()
 
             $service->addTypeMapperFactory($app[PaginatorTypeMapperFactory::class]);
 
-            // We need to configure an empty Subscription type to avoid an exception in the generate-schema command.
-            $config = SchemaConfig::create();
-            $config->setSubscription(new ObjectType([
-                'name' => 'Subscription',
-                'fields' => [],
-            ]));
-            $service->setSchemaConfig($config);
-
             $controllers = config('graphqlite.controllers', 'App\\Http\\Controllers');
             if (!is_iterable($controllers)) {
                 $controllers = [ $controllers ];
diff --git a/src/Utils/SchemaPrinter.php b/src/Utils/SchemaPrinter.php
new file mode 100644
index 0000000..a470849
--- /dev/null
+++ b/src/Utils/SchemaPrinter.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace TheCodingMachine\GraphQLite\Laravel\Utils;
+
+use GraphQL\Type\Schema;
+
+class SchemaPrinter extends \GraphQL\Utils\SchemaPrinter
+{
+    /**
+     * In GraphQLite, getType throws an exception if not found. The "Subscription" type is never present.
+     * So it throws always. We reimplement this method to avoid throwing.
+     */
+    protected static function hasDefaultRootOperationTypes(Schema $schema): bool
+    {
+        return $schema->getQueryType() && $schema->getQueryType() === $schema->getType('Query')
+            && $schema->getMutationType() && $schema->getMutationType() === $schema->getType('Mutation');
+    }
+}
\ No newline at end of file