diff --git a/.phpcs.xml b/.phpcs.xml
index 9f666748..4fe6f4f0 100644
--- a/.phpcs.xml
+++ b/.phpcs.xml
@@ -3,7 +3,6 @@
 	<rule ref="./vendor/mediawiki/mediawiki-codesniffer/MediaWiki">
 		<exclude name="MediaWiki.Commenting.FunctionComment.MissingDocumentationPublic" />
 		<exclude name="MediaWiki.WhiteSpace.SpaceBeforeSingleLineComment.NewLineComment"/>
-		<exclude name="PSR12.Properties.ConstantVisibility.NotFound" />
 	</rule>
 	<rule ref="Squiz.Classes.ValidClassName.NotCamelCaps">
 		<exclude-pattern>Scribunto_LuaTitleBlacklistLibrary\.php</exclude-pattern>
diff --git a/includes/TitleBlacklist.php b/includes/TitleBlacklist.php
index 2b12c59b..5aa436e9 100644
--- a/includes/TitleBlacklist.php
+++ b/includes/TitleBlacklist.php
@@ -26,7 +26,8 @@ class TitleBlacklist {
 	/** @var TitleBlacklist|null */
 	protected static $instance = null;
 
-	const VERSION = 3;	// Blacklist format
+	/** Blacklist format */
+	public const VERSION = 3;
 
 	/**
 	 * Get an instance of this class