diff --git a/composer.json b/composer.json
index 770de83..1f40cca 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
 	"require-dev": {
 		"jakub-onderka/php-parallel-lint": "0.9.2",
 		"jakub-onderka/php-console-highlighter": "0.3.2",
-		"mediawiki/mediawiki-codesniffer": "0.11.0"
+		"mediawiki/mediawiki-codesniffer": "0.12.0"
 	},
 	"scripts": {
 		"fix": "phpcbf",
diff --git a/phpcs.xml b/phpcs.xml
index f91e839..1866d45 100644
--- a/phpcs.xml
+++ b/phpcs.xml
@@ -5,6 +5,8 @@
 		<exclude name="MediaWiki.Commenting.FunctionComment.MissingParamName" />
 		<exclude name="MediaWiki.Commenting.FunctionComment.MissingParamTag" />
 		<exclude name="MediaWiki.Commenting.FunctionComment.MissingReturn" />
+		<exclude name="MediaWiki.Files.ClassMatchesFilename.NotMatch" />
+		<exclude name="MediaWiki.Files.OneClassPerFile.MultipleFound" />
 		<exclude name="MediaWiki.Commenting.FunctionComment.MissingDocumentationPublic" />
 		<exclude name="MediaWiki.NamingConventions.LowerCamelFunctionsName.FunctionName" />
 		<exclude name="MediaWiki.WhiteSpace.SpaceBeforeSingleLineComment.NewLineComment" />