diff --git a/composer.json b/composer.json
index c9132a97a..d67d101d4 100644
--- a/composer.json
+++ b/composer.json
@@ -1,13 +1,19 @@
 {
 	"require-dev": {
 		"jakub-onderka/php-parallel-lint": "1.0.0",
-		"mediawiki/mediawiki-codesniffer": "28.0.0"
+		"jakub-onderka/php-console-highlighter": "0.4.0",
+		"mediawiki/mediawiki-codesniffer": "28.0.0",
+		"mediawiki/minus-x": "0.3.2"
 	},
 	"scripts": {
 		"test": [
-			"parallel-lint . --exclude vendor",
+			"parallel-lint . --exclude vendor --exclude node_modules",
+			"minus-x check .",
 			"phpcs -p -s"
 		],
-		"fix": "phpcbf"
+		"fix": [
+			"minus-x fix .",
+			"phpcbf"
+		]
 	}
 }