diff --git a/src/Service/Factory/ConfigurationFactory.php b/src/Service/Factory/ConfigurationFactory.php
index 8645ae6..6598943 100644
--- a/src/Service/Factory/ConfigurationFactory.php
+++ b/src/Service/Factory/ConfigurationFactory.php
@@ -25,7 +25,7 @@ public function __invoke(ContainerInterface $container): Configuration
     {
         $workspace = $container->get(WorkspaceInterface::class);
 
-        $configFile = $workspace->toString() . '/grm.php';
+        $configFile = $workspace->toString() . '/arm.php';
 
         if (! file_exists($configFile)) {
             throw new RuntimeException(sprintf('Configuration file "%s" does not exist.', $configFile));