diff --git a/scripts/gen-autoload.php b/scripts/gen-autoload.php
index 97a726b89..f898fc07f 100644
--- a/scripts/gen-autoload.php
+++ b/scripts/gen-autoload.php
@@ -42,5 +42,5 @@ class GenerateEchoAutoload extends Maintenance {
 	}
 }
 
-$maintClass = "GenerateEchoAutoload";
+$maintClass = GenerateEchoAutoload::class;
 require_once RUN_MAINTENANCE_IF_MAIN;